Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.00	20.04	19.55	19.69	8,887,945	-0.42(-2.10%)
Apr 27, 2012	19.87	20.13	19.62	20.11	9,688,171	+0.31(+1.56%)
Apr 26, 2012	19.54	19.83	19.43	19.80	8,929,011	+0.13(+0.66%)
Apr 25, 2012	19.47	19.79	19.32	19.67	8,821,969	+0.47(+2.45%)
Apr 24, 2012	18.90	19.31	18.85	19.20	8,838,370	+0.36(+1.94%)
Apr 23, 2012	18.34	19.24	18.33	18.84	18,851,244	+0.51(+2.79%)
Apr 20, 2012	18.62	18.66	18.21	18.33	8,215,233	-0.11(-0.62%)
Apr 19, 2012	18.74	18.87	18.29	18.44	11,991,673	-0.27(-1.43%)
Apr 18, 2012	18.78	19.06	18.69	18.71	6,119,279	-0.19(-1.03%)
Apr 17, 2012	18.75	19.14	18.63	18.90	8,272,453	+0.39(+2.10%)
Apr 16, 2012	18.51	18.72	18.29	18.51	12,023,859	+0.20(+1.11%)
Apr 13, 2012	18.99	19.08	18.04	18.31	23,851,884	-0.79(-4.12%)
Apr 12, 2012	18.88	19.18	18.83	19.10	6,853,528	+0.25(+1.33%)
Apr 11, 2012	18.79	19.12	18.61	18.85	8,481,235	+0.32(+1.75%)
Apr 10, 2012	18.77	18.91	18.37	18.52	11,331,292	-0.36(-1.89%)
Apr 09, 2012	19.13	19.13	18.66	18.88	6,601,093	-0.63(-3.24%)
Apr 05, 2012	19.41	19.74	19.30	19.51	6,186,736	+0.03(+0.17%)
Apr 04, 2012	19.56	19.76	19.42	19.48	8,020,140	-0.36(-1.84%)
Apr 03, 2012	19.60	19.85	19.46	19.84	9,151,604	+0.15(+0.78%)
Apr 02, 2012	19.19	19.80	19.19	19.69	7,687,051	+0.09(+0.46%)
Mar 30, 2012	19.75	19.81	19.27	19.60	9,097,960	+0.02(+0.08%)
Mar 29, 2012	19.80	19.83	19.27	19.58	16,186,292	-0.11(-0.58%)
Mar 28, 2012	19.40	19.70	19.30	19.70	9,690,514	+0.32(+1.63%)
Mar 27, 2012	19.54	19.59	19.32	19.38	7,591,108	-0.08(-0.42%)
Mar 26, 2012	19.54	19.58	19.29	19.46	9,693,228	+0.22(+1.14%)
Mar 23, 2012	18.85	19.27	18.65	19.24	15,013,022	+0.08(+0.42%)
Mar 22, 2012	19.66	19.66	19.02	19.16	11,201,312	-0.70(-3.51%)
Mar 21, 2012	19.84	20.02	19.62	19.86	8,091,912	-0.13(-0.65%)
Mar 20, 2012	20.06	20.18	19.62	19.99	14,725,686	+0.09(+0.45%)
Mar 19, 2012	19.77	20.22	19.50	19.90	9,189,464	+0.13(+0.66%)
Mar 16, 2012	19.97	20.13	19.70	19.77	11,140,022	-0.09(-0.45%)
Mar 15, 2012	19.29	20.18	19.19	19.86	17,166,934	+0.71(+3.73%)
Mar 14, 2012	17.98	19.49	17.84	19.15	30,743,028	+0.84(+4.56%)
Mar 13, 2012	17.99	18.59	17.60	18.31	22,439,868	+0.57(+3.20%)
Mar 12, 2012	18.12	18.12	17.56	17.74	12,219,322	-0.30(-1.66%)
Mar 09, 2012	17.95	18.12	17.74	18.04	5,994,233	+0.30(+1.69%)
Mar 08, 2012	17.56	17.89	17.47	17.74	9,950,596	+0.28(+1.58%)
Mar 07, 2012	17.73	17.75	17.32	17.47	12,380,008	-0.54(-2.97%)
Mar 06, 2012	18.59	18.59	17.92	18.00	11,027,924	-0.84(-4.44%)
Mar 05, 2012	19.46	19.46	18.75	18.84	10,537,907	+0.16(+0.88%)
Mar 02, 2012	18.80	19.01	18.55	18.67	10,285,535	+0.06(+0.30%)
Mar 01, 2012	18.86	19.23	18.62	18.62	14,935,329	-0.24(-1.25%)
Feb 29, 2012	18.50	18.96	18.35	18.85	9,806,435	+0.36(+1.97%)
Feb 28, 2012	17.87	18.58	17.81	18.49	8,706,601	-0.86(-4.44%)
Feb 27, 2012	18.70	19.44	18.64	19.35	8,319,739	+1.33(+7.37%)
Feb 24, 2012	17.88	18.02	17.66	18.02	7,260,286	+0.14(+0.77%)
Feb 23, 2012	18.46	18.55	17.80	17.88	12,496,051	-0.69(-3.74%)
Feb 22, 2012	18.49	19.01	18.29	18.58	10,883,616	-0.91(-4.65%)
Feb 21, 2012	19.39	19.94	19.18	19.48	10,377,217	+1.27(+6.97%)
Feb 17, 2012	17.65	18.32	17.48	18.21	7,692,934	+0.56(+3.15%)
Feb 16, 2012	17.62	17.84	17.48	17.66	8,340,980	+0.16(+0.92%)
Feb 15, 2012	17.54	17.69	17.29	17.50	10,625,117	-0.49(-2.74%)
Feb 14, 2012	18.05	18.16	17.93	17.99	8,392,631	-0.88(-4.65%)
Feb 13, 2012	18.93	19.04	18.81	18.87	8,002,193	+0.62(+3.39%)
Feb 10, 2012	18.22	18.50	17.92	18.25	13,600,154	+0.28(+1.57%)
Feb 09, 2012	17.92	18.04	17.71	17.96	7,013,429	+0.05(+0.27%)
Feb 08, 2012	17.72	18.32	17.68	17.92	11,414,984	+0.07(+0.41%)
Feb 07, 2012	17.83	18.00	17.77	17.84	5,856,807	-0.87(-4.65%)
Feb 06, 2012	18.70	18.87	18.64	18.71	5,584,240	+1.51(+8.77%)
Feb 03, 2012	16.99	17.37	16.87	17.20	6,007,050	+0.22(+1.28%)
Feb 02, 2012	16.87	17.41	16.85	16.99	8,701,666	+0.38(+2.29%)
Feb 01, 2012	16.69	16.86	16.47	16.61	7,902,633	+0.03(+0.19%)
Jan 31, 2012	16.43	16.66	16.20	16.57	9,047,613	-0.81(-4.65%)
Jan 30, 2012	17.23	17.48	16.99	17.38	8,622,374	+0.83(+5.03%)
Jan 27, 2012	17.50	17.57	16.41	16.55	15,101,732	-0.90(-5.18%)
Jan 26, 2012	17.07	17.61	17.07	17.45	12,053,739	+0.27(+1.55%)
Jan 25, 2012	16.98	17.21	16.71	17.19	6,812,401	+0.06(+0.33%)
Jan 24, 2012	16.99	17.30	16.87	17.13	12,435,977	-0.84(-4.65%)
Jan 23, 2012	17.82	18.15	17.70	17.97	11,857,410	+1.63(+9.96%)
Jan 20, 2012	16.99	17.17	16.27	16.34	16,855,368	-0.60(-3.53%)
Jan 19, 2012	16.49	16.98	16.24	16.94	9,943,258	+0.30(+1.80%)
Jan 18, 2012	17.12	17.12	16.55	16.64	10,370,333	-0.81(-4.65%)
Jan 17, 2012	17.96	17.96	17.36	17.45	9,887,890	+0.46(+2.69%)
Jan 13, 2012	17.08	17.13	16.49	16.99	13,372,001	-0.01(-0.05%)
Jan 12, 2012	16.47	17.04	16.30	17.00	13,454,617	+0.48(+2.88%)
Jan 11, 2012	16.53	16.82	16.29	16.53	10,768,300	+0.32(+1.99%)
Jan 10, 2012	15.99	16.28	15.90	16.20	8,550,678	-0.79(-4.65%)
Jan 09, 2012	16.77	17.07	16.68	16.99	8,152,824	+1.12(+7.07%)
Jan 06, 2012	14.95	16.09	14.78	15.87	16,208,934	+0.81(+5.36%)
Jan 05, 2012	14.78	15.14	14.59	15.07	8,817,106	+0.11(+0.76%)
Jan 04, 2012	14.62	15.11	14.59	14.95	9,131,095	+0.65(+4.51%)
Dec 30, 2011	13.89	14.33	13.87	14.31	8,501,010	+0.43(+3.08%)
Dec 29, 2011	14.17	14.23	13.73	13.88	6,155,066	-0.29(-2.05%)
Dec 28, 2011	14.38	14.47	14.14	14.17	4,210,559	-0.69(-4.65%)
Dec 27, 2011	15.08	15.17	14.83	14.86	4,014,609	+0.61(+4.29%)
Dec 23, 2011	13.69	14.43	13.69	14.25	10,516,862	+0.57(+4.13%)
Dec 22, 2011	13.54	13.71	13.30	13.68	11,173,825	+0.06(+0.47%)
Dec 21, 2011	13.01	13.68	13.01	13.62	10,390,027	+0.86(+6.77%)
Dec 20, 2011	13.35	13.49	12.75	12.76	9,111,153	-0.62(-4.65%)
Dec 19, 2011	14.00	14.15	13.37	13.38	8,687,255	-0.08(-0.59%)
Dec 16, 2011	13.56	13.74	13.34	13.46	10,833,947	+0.19(+1.40%)
Dec 15, 2011	13.38	13.59	13.26	13.27	14,310,998	+0.06(+0.43%)
Dec 14, 2011	13.68	13.85	13.04	13.22	11,201,818	-0.38(-2.79%)
Dec 13, 2011	13.76	13.93	13.47	13.60	8,461,993	-0.66(-4.65%)
Dec 12, 2011	14.43	14.61	14.13	14.26	8,067,658	+0.29(+2.09%)
Dec 09, 2011	14.51	14.57	13.90	13.97	8,316,331	-0.73(-5.00%)
Dec 08, 2011	14.41	14.76	14.14	14.70	13,760,184	+0.15(+1.00%)
Dec 07, 2011	15.20	15.24	14.53	14.56	12,722,718	-1.00(-6.44%)
Dec 06, 2011	15.35	15.73	15.28	15.56	10,297,254	-0.76(-4.65%)
Dec 05, 2011	16.10	16.49	16.03	16.32	9,818,193	+1.79(+12.34%)
Dec 02, 2011	14.41	14.62	14.10	14.52	5,232,791	-0.11(-0.77%)
Dec 01, 2011	14.29	14.65	14.10	14.64	9,990,448	+0.96(+7.03%)
Nov 30, 2011	13.56	13.80	13.40	13.68	6,858,106	+0.11(+0.83%)
Nov 29, 2011	13.85	13.93	13.37	13.56	6,282,335	-0.66(-4.65%)
Nov 28, 2011	14.53	14.61	14.02	14.23	5,990,041	+0.27(+1.94%)
Nov 25, 2011	13.89	14.26	13.85	13.96	1,888,291	+0.76(+5.77%)
Nov 24, 2011	13.76	13.80	13.19	13.19	8,646,629	-0.78(-5.57%)
Nov 23, 2011	14.10	14.29	13.86	13.97	5,625,573	-0.18(-1.30%)
Nov 22, 2011	14.22	14.29	13.98	14.16	9,195,618	-0.73(-4.93%)
Nov 21, 2011	14.96	15.04	14.70	14.89	8,741,740	+0.55(+3.84%)
Nov 18, 2011	14.45	14.66	14.26	14.34	11,971,710	-0.15(-1.05%)
Nov 17, 2011	14.61	14.99	14.48	14.49	9,036,130	-0.33(-2.22%)
Nov 16, 2011	14.82	14.98	14.44	14.82	7,987,245	-0.12(-0.81%)
Nov 15, 2011	15.36	15.39	14.78	14.94	7,854,047	-0.78(-4.94%)
Nov 14, 2011	16.16	16.19	15.54	15.72	7,466,353	+0.55(+3.63%)
Nov 11, 2011	15.36	15.54	15.02	15.17	10,118,531	+0.06(+0.43%)
Nov 10, 2011	15.63	15.67	14.98	15.10	10,051,994	-1.09(-6.74%)
Nov 09, 2011	15.87	16.29	15.59	16.20	6,666,483	+0.47(+3.01%)
Nov 08, 2011	15.65	15.95	15.34	15.72	7,614,815	-0.82(-4.94%)
Nov 07, 2011	16.46	16.77	16.13	16.54	7,239,009	+0.90(+5.73%)
Nov 04, 2011	15.67	15.83	15.33	15.64	7,407,481	-0.26(-1.67%)
Nov 03, 2011	15.89	16.00	15.27	15.91	8,762,133	+0.22(+1.43%)
Nov 02, 2011	15.55	15.75	15.30	15.68	7,951,111	+0.63(+4.21%)
Nov 01, 2011	15.01	15.67	14.80	15.05	12,205,958	-0.79(-4.97%)
Oct 31, 2011	16.25	16.32	15.83	15.83	8,463,467	-0.72(-4.36%)
Oct 28, 2011	16.66	16.89	16.42	16.56	7,209,366	-0.30(-1.81%)
Oct 27, 2011	16.36	17.10	16.22	16.86	16,687,328	+1.30(+8.35%)
Oct 26, 2011	15.51	15.70	15.10	15.56	7,285,870	+0.50(+3.30%)
Oct 25, 2011	15.57	15.67	15.05	15.06	11,298,370	-0.68(-4.33%)
Oct 24, 2011	14.90	15.90	14.86	15.75	13,244,002	+0.84(+5.65%)
Oct 21, 2011	15.14	15.22	14.41	14.90	22,589,142	-0.51(-3.33%)
Oct 20, 2011	15.20	15.48	14.79	15.42	9,732,396	+0.34(+2.24%)
Oct 19, 2011	15.53	15.73	15.05	15.08	15,758,559	-0.47(-3.04%)
Oct 18, 2011	14.70	15.79	14.49	15.55	11,186,977	+1.04(+7.13%)
Oct 17, 2011	15.02	15.03	14.49	14.52	7,954,226	-0.76(-4.99%)
Oct 14, 2011	15.62	15.77	15.06	15.28	10,445,606	+0.00(+0.00%)
Oct 13, 2011	15.43	15.44	14.83	15.28	9,945,959	-0.29(-1.86%)
Oct 12, 2011	15.25	15.96	15.23	15.57	13,060,840	+0.46(+3.03%)
Oct 11, 2011	14.93	15.19	14.76	15.11	13,396,762	-0.02(-0.16%)
Oct 10, 2011	14.96	15.40	14.87	15.14	9,945,586	+0.58(+3.97%)
Oct 07, 2011	15.45	15.45	14.36	14.56	9,522,568	-0.79(-5.17%)
Oct 06, 2011	14.37	15.39	14.10	15.35	9,883,909	+0.92(+6.40%)
Oct 05, 2011	14.24	14.54	13.84	14.43	6,485,688	+0.14(+1.01%)
Oct 04, 2011	13.52	14.31	13.32	14.29	15,575,023	+0.52(+3.79%)
Oct 03, 2011	14.25	14.67	13.74	13.76	10,550,396	-0.64(-4.46%)
Sep 30, 2011	14.73	14.88	14.38	14.41	9,589,853	-0.61(-4.06%)
Sep 29, 2011	14.89	15.21	14.45	15.02	10,560,114	+0.55(+3.77%)
Sep 28, 2011	15.04	15.04	14.44	14.47	10,010,378	-0.54(-3.58%)
Sep 27, 2011	15.09	15.53	14.82	15.01	13,047,009	+0.30(+2.02%)
Sep 26, 2011	13.88	14.76	13.80	14.71	10,164,384	+1.09(+8.01%)
Sep 23, 2011	13.36	13.84	13.35	13.62	11,238,936	+0.02(+0.18%)
Sep 22, 2011	13.61	14.03	13.25	13.60	14,574,732	-0.53(-3.75%)
Sep 21, 2011	15.16	15.28	14.05	14.13	10,403,242	-1.11(-7.27%)
Sep 20, 2011	15.47	15.73	15.22	15.23	6,706,729	-0.14(-0.94%)
Sep 19, 2011	15.55	15.67	15.21	15.38	6,694,642	-0.61(-3.81%)
Sep 16, 2011	16.12	16.28	15.67	15.99	8,687,996	-0.14(-0.90%)
Sep 15, 2011	15.94	16.13	15.66	16.13	6,396,599	+0.42(+2.66%)
Sep 14, 2011	15.43	15.95	15.26	15.71	11,151,342	+0.43(+2.78%)
Sep 13, 2011	15.02	15.40	14.86	15.29	7,349,291	+0.30(+2.04%)
Sep 12, 2011	14.54	15.05	14.36	14.98	7,177,468	+0.34(+2.30%)
Sep 09, 2011	15.26	15.44	14.64	14.65	10,985,873	-0.64(-4.20%)
Sep 08, 2011	15.50	15.76	15.10	15.29	8,650,990	-0.49(-3.10%)
Sep 07, 2011	15.06	15.88	14.86	15.78	10,638,613	+1.07(+7.26%)
Sep 06, 2011	13.84	14.76	13.83	14.71	10,037,665	-0.67(-4.36%)
Sep 02, 2011	16.01	16.13	15.27	15.38	7,632,513	-0.14(-0.90%)
Sep 01, 2011	15.95	16.08	15.50	15.52	10,210,485	-0.45(-2.81%)
Aug 31, 2011	16.00	16.23	15.79	15.97	8,168,787	+0.14(+0.91%)
Aug 30, 2011	15.79	15.95	15.49	15.83	9,981,969	+0.00(+0.01%)
Aug 29, 2011	15.28	15.84	15.20	15.82	7,750,881	+0.82(+5.48%)
Aug 26, 2011	14.74	15.30	14.56	15.00	7,999,750	+0.16(+1.08%)
Aug 25, 2011	15.49	15.76	14.63	14.84	15,223,837	-0.03(-0.21%)
Aug 24, 2011	14.37	14.91	14.26	14.87	10,295,180	+0.42(+2.93%)
Aug 23, 2011	13.72	14.46	13.57	14.45	9,578,633	+0.73(+5.36%)
Aug 22, 2011	13.96	13.99	13.57	13.72	11,030,764	+0.22(+1.60%)
Aug 19, 2011	13.96	14.45	13.46	13.50	17,399,906	-0.64(-4.52%)
Aug 18, 2011	14.60	14.68	14.04	14.14	10,162,793	-1.06(-6.99%)
Aug 17, 2011	15.31	15.62	15.03	15.20	11,356,662	+0.02(+0.16%)
Aug 16, 2011	15.31	15.55	15.02	15.18	9,253,989	-0.30(-1.96%)
Aug 15, 2011	14.82	15.51	14.79	15.48	7,651,684	+0.86(+5.90%)
Aug 12, 2011	15.09	15.44	14.53	14.62	8,393,156	-0.28(-1.88%)
Aug 11, 2011	14.33	15.11	14.07	14.90	14,662,097	+0.77(+5.48%)
Aug 10, 2011	15.54	15.57	13.89	14.12	17,581,140	-1.83(-11.46%)
Aug 09, 2011	15.20	15.96	14.66	15.95	15,330,297	+1.16(+7.83%)
Aug 08, 2011	16.41	16.89	14.49	14.79	17,236,330	-2.38(-13.85%)
Aug 05, 2011	17.82	18.04	16.89	17.17	12,784,371	-0.26(-1.51%)
Aug 04, 2011	18.21	18.33	17.42	17.44	8,854,696	-1.12(-6.02%)
Aug 03, 2011	18.47	18.58	18.04	18.56	7,200,289	+0.11(+0.61%)
Aug 02, 2011	19.17	19.23	18.44	18.44	9,796,816	-0.98(-5.06%)
Aug 01, 2011	19.86	19.96	19.27	19.43	4,889,452	-0.13(-0.65%)
Jul 29, 2011	19.36	19.86	19.30	19.55	5,950,683	-0.10(-0.53%)
Jul 28, 2011	19.70	19.94	19.61	19.66	5,552,393	-0.02(-0.12%)
Jul 27, 2011	20.30	20.30	19.62	19.68	7,848,199	-0.73(-3.60%)
Jul 26, 2011	20.61	20.65	20.28	20.42	5,469,855	-0.19(-0.93%)
Jul 25, 2011	20.42	20.70	20.26	20.61	5,711,834	-0.11(-0.54%)
Jul 22, 2011	20.72	21.01	20.22	20.72	8,694,003	+0.18(+0.86%)
Jul 21, 2011	20.10	20.69	20.06	20.54	8,372,991	+0.65(+3.29%)
Jul 20, 2011	19.61	20.06	19.59	19.89	5,886,807	+0.32(+1.63%)
Jul 19, 2011	19.26	19.59	19.14	19.57	5,614,766	+0.45(+2.34%)
Jul 18, 2011	19.56	19.60	18.97	19.12	5,804,769	-0.55(-2.80%)
Jul 15, 2011	19.81	19.82	19.46	19.67	7,112,114	+0.00(+0.00%)
Jul 14, 2011	20.18	20.21	19.63	19.67	8,676,844	-0.38(-1.87%)
Jul 13, 2011	20.02	20.22	19.76	20.05	6,834,311	+0.14(+0.68%)
Jul 12, 2011	19.74	20.24	19.74	19.91	6,243,139	+0.07(+0.36%)
Jul 11, 2011	20.15	20.20	19.77	19.84	4,353,890	-0.65(-3.19%)
Jul 08, 2011	20.64	20.70	20.30	20.50	4,687,176	-0.47(-2.25%)
Jul 07, 2011	20.81	21.10	20.74	20.97	6,982,982	+0.41(+1.98%)
Jul 06, 2011	20.57	20.60	20.14	20.56	8,679,098	-0.10(-0.46%)
Jul 05, 2011	21.08	21.08	20.39	20.65	5,354,626	-0.43(-2.04%)
Jul 01, 2011	20.51	21.17	20.51	21.09	4,948,194	+0.49(+2.36%)
Jun 30, 2011	20.55	20.70	20.42	20.60	5,388,693	+0.07(+0.35%)
Jun 29, 2011	20.14	20.55	20.03	20.53	7,856,591	+0.56(+2.80%)
Jun 28, 2011	20.17	20.19	19.72	19.97	6,396,443	-0.10(-0.52%)
Jun 27, 2011	19.96	20.23	19.90	20.07	6,991,374	+0.11(+0.56%)
Jun 24, 2011	20.04	20.11	19.66	19.96	5,292,252	-0.02(-0.12%)
Jun 23, 2011	20.07	20.23	19.84	19.98	10,026,272	-0.29(-1.42%)
Jun 22, 2011	20.66	20.82	20.27	20.27	7,822,273	-0.41(-1.97%)
Jun 21, 2011	20.81	20.89	20.65	20.68	8,047,846	-0.02(-0.12%)
Jun 20, 2011	20.77	21.04	20.59	20.70	6,006,669	-0.20(-0.95%)
Jun 17, 2011	20.48	20.90	20.35	20.90	9,745,840	+0.63(+3.11%)
Jun 16, 2011	20.30	20.52	20.06	20.27	7,125,640	-0.02(-0.08%)
Jun 15, 2011	20.50	20.66	20.07	20.29	6,713,447	-0.43(-2.08%)
Jun 14, 2011	20.63	20.86	20.46	20.72	6,710,066	+0.34(+1.68%)
Jun 13, 2011	20.22	20.40	19.98	20.38	5,004,305	+0.27(+1.35%)
Jun 10, 2011	20.04	20.32	19.78	20.10	6,938,770	-0.28(-1.37%)
Jun 09, 2011	20.11	20.54	20.00	20.38	5,760,932	+0.32(+1.59%)
Jun 08, 2011	20.27	20.54	20.02	20.06	5,451,693	-0.26(-1.30%)
Jun 07, 2011	20.42	20.73	20.32	20.33	4,966,856	+0.06(+0.28%)
Jun 06, 2011	20.52	20.68	20.20	20.27	7,424,358	-0.37(-1.78%)
Jun 03, 2011	20.62	21.13	20.50	20.64	8,460,539	-0.35(-1.67%)
Jun 02, 2011	20.98	21.17	20.70	20.99	9,143,895	-0.02(-0.11%)
Jun 01, 2011	22.30	22.31	20.89	21.01	12,613,782	-1.45(-6.43%)
May 31, 2011	22.58	22.62	22.18	22.46	5,841,216	+0.11(+0.50%)
May 27, 2011	22.10	22.39	22.05	22.35	3,442,706	+0.34(+1.56%)
May 26, 2011	21.73	22.02	21.64	22.00	3,697,210	+0.18(+0.80%)
May 25, 2011	21.49	21.91	21.48	21.83	4,264,383	+0.20(+0.92%)
May 24, 2011	21.76	21.84	21.49	21.63	4,857,876	-0.07(-0.33%)
May 23, 2011	21.97	22.10	21.61	21.70	5,401,484	-0.55(-2.47%)
May 20, 2011	22.86	23.02	22.24	22.25	6,623,317	-0.70(-3.06%)
May 19, 2011	22.95	23.02	22.67	22.95	4,129,890	+0.14(+0.63%)
May 18, 2011	22.59	22.94	22.47	22.81	4,925,435	+0.23(+1.02%)
May 17, 2011	21.96	22.59	21.96	22.58	5,747,803	+0.50(+2.28%)
May 16, 2011	21.84	22.38	21.78	22.08	7,831,112	+0.16(+0.73%)
May 13, 2011	22.42	22.46	21.84	21.92	4,974,820	-0.50(-2.24%)
May 12, 2011	22.55	22.62	21.97	22.42	8,015,490	-0.17(-0.74%)
May 11, 2011	22.69	22.82	22.51	22.59	4,586,135	-0.21(-0.91%)
May 10, 2011	22.51	22.97	22.47	22.79	6,221,471	+0.30(+1.35%)
May 09, 2011	22.45	22.67	22.27	22.49	4,788,311	+0.02(+0.07%)
May 06, 2011	22.69	22.71	22.40	22.47	6,638,860	+0.12(+0.54%)
May 05, 2011	22.54	22.61	22.20	22.35	6,440,568	-0.35(-1.55%)
May 04, 2011	22.75	22.78	22.43	22.71	6,434,176	-0.10(-0.42%)
May 03, 2011	22.50	22.83	22.43	22.80	7,218,817	+0.21(+0.92%)

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