Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	16.74	16.80	16.58	16.78	7,790,084	-0.05(-0.29%)
Apr 27, 2012	16.84	16.92	16.60	16.83	7,333,796	+0.06(+0.33%)
Apr 26, 2012	16.82	16.86	16.51	16.77	12,503,319	-0.09(-0.53%)
Apr 25, 2012	16.49	17.02	16.40	16.86	24,854,678	+1.21(+7.76%)
Apr 24, 2012	15.50	15.85	15.44	15.65	13,354,478	+0.24(+1.55%)
Apr 23, 2012	15.28	15.46	15.09	15.41	20,727,924	-0.10(-0.62%)
Apr 20, 2012	15.81	15.93	15.49	15.50	13,287,689	-0.25(-1.58%)
Apr 19, 2012	15.97	16.01	15.62	15.75	11,338,307	-0.19(-1.19%)
Apr 18, 2012	16.19	16.19	15.89	15.94	8,021,465	-0.34(-2.06%)
Apr 17, 2012	16.13	16.33	15.93	16.28	8,195,276	+0.34(+2.10%)
Apr 16, 2012	15.97	16.13	15.82	15.94	6,916,171	-0.03(-0.19%)
Apr 13, 2012	16.45	16.47	15.97	15.97	9,718,089	-0.50(-3.01%)
Apr 12, 2012	16.05	16.48	16.05	16.47	10,923,700	+0.44(+2.72%)
Apr 11, 2012	15.97	16.08	15.83	16.03	10,396,905	+0.31(+1.94%)
Apr 10, 2012	16.16	16.30	15.66	15.73	14,233,019	-0.52(-3.21%)
Apr 09, 2012	16.38	16.38	16.18	16.25	6,697,651	-0.44(-2.63%)
Apr 05, 2012	16.68	16.75	16.55	16.69	5,848,315	-0.09(-0.53%)
Apr 04, 2012	16.86	16.87	16.62	16.78	7,850,185	-0.30(-1.75%)
Apr 03, 2012	17.21	17.31	16.86	17.08	8,225,708	-0.21(-1.23%)
Apr 02, 2012	17.10	17.35	17.04	17.29	7,945,133	+0.16(+0.91%)
Mar 30, 2012	17.16	17.24	16.96	17.13	5,648,482	+0.07(+0.41%)
Mar 29, 2012	17.19	17.25	16.85	17.06	9,974,826	-0.26(-1.53%)
Mar 28, 2012	17.37	17.45	17.08	17.33	6,507,287	-0.05(-0.28%)
Mar 27, 2012	17.53	17.57	17.28	17.37	5,746,576	-0.08(-0.47%)
Mar 26, 2012	17.22	17.49	17.15	17.46	12,894,316	+0.42(+2.49%)
Mar 23, 2012	17.02	17.11	16.92	17.03	6,003,187	+0.04(+0.26%)
Mar 22, 2012	17.27	17.29	16.89	16.99	8,414,221	-0.41(-2.33%)
Mar 21, 2012	17.75	17.75	17.34	17.39	9,656,143	-0.32(-1.83%)
Mar 20, 2012	17.60	17.83	17.49	17.72	8,422,162	-0.00(-0.02%)
Mar 19, 2012	17.47	17.96	17.43	17.72	11,381,273	+0.26(+1.49%)
Mar 16, 2012	17.72	17.83	17.42	17.46	9,642,830	-0.23(-1.33%)
Mar 15, 2012	17.24	17.70	17.15	17.69	10,466,131	+0.48(+2.79%)
Mar 14, 2012	17.13	17.35	17.04	17.21	8,795,065	+0.05(+0.30%)
Mar 13, 2012	16.78	17.16	16.70	17.16	8,216,017	+0.50(+3.00%)
Mar 12, 2012	16.82	16.85	16.58	16.66	6,326,898	-0.16(-0.95%)
Mar 09, 2012	16.65	16.97	16.55	16.82	10,386,676	+0.15(+0.89%)
Mar 08, 2012	17.00	17.00	16.54	16.67	12,166,295	-0.20(-1.19%)
Mar 07, 2012	16.99	17.03	16.84	16.87	8,854,809	+0.03(+0.18%)
Mar 06, 2012	17.27	17.29	16.73	16.84	11,230,345	-0.67(-3.85%)
Mar 05, 2012	17.44	17.62	17.39	17.52	4,791,152	-0.02(-0.11%)
Mar 02, 2012	17.67	17.70	17.49	17.54	6,122,582	-0.12(-0.70%)
Mar 01, 2012	17.65	17.91	17.57	17.66	7,677,456	+0.06(+0.34%)
Feb 29, 2012	17.52	17.86	17.52	17.60	11,396,841	+0.13(+0.77%)
Feb 28, 2012	17.45	17.51	17.19	17.47	8,155,846	+0.07(+0.41%)
Feb 27, 2012	17.37	17.46	17.21	17.40	7,910,177	-0.07(-0.43%)
Feb 24, 2012	17.69	17.79	17.43	17.47	7,797,404	-0.13(-0.72%)
Feb 23, 2012	17.50	17.68	17.46	17.60	8,385,987	+0.10(+0.60%)
Feb 22, 2012	17.82	17.85	17.49	17.49	9,637,026	-0.35(-1.98%)
Feb 21, 2012	17.96	18.09	17.78	17.85	8,532,851	-0.04(-0.21%)
Feb 17, 2012	17.99	18.00	17.76	17.88	9,228,971	-0.06(-0.35%)
Feb 16, 2012	17.83	18.10	17.78	17.95	9,178,413	+0.04(+0.23%)
Feb 15, 2012	18.20	18.27	17.81	17.91	7,714,511	-0.18(-1.01%)
Feb 14, 2012	18.13	18.16	17.87	18.09	8,346,991	-0.13(-0.72%)
Feb 13, 2012	18.03	18.29	18.03	18.22	7,989,001	+0.34(+1.90%)
Feb 10, 2012	17.91	17.93	17.76	17.88	7,502,332	-0.26(-1.43%)
Feb 09, 2012	18.31	18.38	17.96	18.14	7,815,073	-0.13(-0.69%)
Feb 08, 2012	18.25	18.33	18.11	18.26	6,615,278	+0.03(+0.18%)
Feb 07, 2012	18.25	18.46	18.14	18.23	8,589,267	-0.12(-0.65%)
Feb 06, 2012	18.33	18.41	18.23	18.35	6,638,235	-0.14(-0.76%)
Feb 03, 2012	18.20	18.62	18.11	18.49	13,099,561	+0.55(+3.09%)
Feb 02, 2012	17.94	18.01	17.67	17.94	9,256,642	+0.08(+0.46%)
Feb 01, 2012	17.83	18.07	17.23	17.85	26,426,676	+0.01(+0.06%)
Jan 31, 2012	18.18	18.22	17.81	17.84	13,970,032	-0.07(-0.37%)
Jan 30, 2012	17.94	17.98	17.64	17.91	11,971,287	-0.23(-1.28%)
Jan 27, 2012	17.93	18.23	17.86	18.14	10,887,946	+0.10(+0.53%)
Jan 26, 2012	18.35	18.35	17.87	18.05	11,716,807	-0.14(-0.77%)
Jan 25, 2012	18.04	18.21	17.89	18.19	10,845,511	+0.03(+0.18%)
Jan 24, 2012	17.65	18.21	17.55	18.15	11,898,928	+0.38(+2.12%)
Jan 23, 2012	17.73	18.00	17.65	17.78	7,654,617	+0.05(+0.29%)
Jan 20, 2012	17.44	17.75	17.34	17.72	12,606,832	+0.29(+1.66%)
Jan 19, 2012	16.86	17.48	16.86	17.44	23,356,492	+0.72(+4.32%)
Jan 18, 2012	16.20	16.77	16.06	16.71	10,987,408	+0.53(+3.24%)
Jan 17, 2012	16.21	16.34	16.13	16.19	10,803,590	+0.21(+1.34%)
Jan 13, 2012	16.05	16.07	15.65	15.97	11,308,580	-0.33(-2.02%)
Jan 12, 2012	16.45	16.60	16.09	16.30	10,424,947	-0.05(-0.32%)
Jan 11, 2012	16.16	16.39	16.09	16.36	10,070,348	+0.13(+0.77%)
Jan 10, 2012	16.25	16.37	16.16	16.23	12,200,786	+0.24(+1.48%)
Jan 09, 2012	16.09	16.16	15.71	15.99	16,172,014	-0.37(-2.28%)
Jan 06, 2012	16.59	16.61	16.33	16.37	6,432,590	-0.23(-1.38%)
Jan 05, 2012	16.31	16.75	16.03	16.60	8,435,273	+0.11(+0.65%)
Jan 04, 2012	16.56	16.56	16.30	16.49	9,073,116	+0.48(+3.03%)
Dec 30, 2011	16.09	16.17	16.00	16.00	5,128,648	-0.00(-0.02%)
Dec 29, 2011	15.74	16.09	15.72	16.01	6,882,414	+0.32(+2.05%)
Dec 28, 2011	16.02	16.05	15.62	15.69	6,400,219	-0.33(-2.08%)
Dec 27, 2011	15.92	16.09	15.91	16.02	5,537,572	+0.08(+0.51%)
Dec 23, 2011	15.74	15.94	15.61	15.94	5,658,489	+0.50(+3.26%)
Dec 21, 2011	15.16	15.51	15.07	15.43	10,316,059	+0.32(+2.13%)
Dec 20, 2011	15.01	15.28	14.95	15.11	14,752,740	+0.44(+3.00%)
Dec 19, 2011	15.16	15.30	14.64	14.67	11,222,240	-0.46(-3.06%)
Dec 16, 2011	15.33	15.44	15.07	15.13	15,019,310	-0.11(-0.70%)
Dec 15, 2011	15.68	15.75	15.21	15.24	13,258,898	-0.16(-1.01%)
Dec 14, 2011	15.55	15.68	15.29	15.40	10,340,519	-0.23(-1.47%)
Dec 13, 2011	16.04	16.16	15.41	15.63	10,993,433	-0.24(-1.52%)
Dec 12, 2011	15.94	15.94	15.58	15.87	8,336,346	-0.33(-2.03%)
Dec 09, 2011	15.91	16.29	15.91	16.20	11,153,968	+0.41(+2.58%)
Dec 08, 2011	16.45	16.47	15.74	15.79	11,349,865	-0.79(-4.77%)
Dec 07, 2011	16.44	16.71	16.21	16.58	9,558,190	+0.01(+0.04%)
Dec 06, 2011	16.50	16.72	16.30	16.57	9,014,379	+0.14(+0.83%)
Dec 05, 2011	16.43	16.86	16.26	16.44	10,078,846	+0.27(+1.65%)
Dec 02, 2011	16.03	16.41	16.03	16.17	11,065,358	+0.25(+1.56%)
Dec 01, 2011	16.04	16.09	15.79	15.92	6,760,865	-0.15(-0.92%)
Nov 30, 2011	15.65	16.09	15.59	16.07	10,806,901	+0.95(+6.26%)
Nov 29, 2011	15.08	15.27	14.99	15.12	8,927,245	+0.05(+0.34%)
Nov 28, 2011	14.95	15.22	14.88	15.07	8,915,982	+0.63(+4.33%)
Nov 25, 2011	14.54	14.86	14.40	14.45	5,969,651	-0.16(-1.11%)
Nov 23, 2011	14.98	15.01	14.58	14.61	10,132,374	-0.56(-3.71%)
Nov 22, 2011	14.75	15.21	14.68	15.17	10,755,304	-0.02(-0.15%)
Nov 21, 2011	15.28	15.29	14.89	15.19	10,555,305	-0.34(-2.17%)
Nov 18, 2011	15.58	15.62	15.35	15.53	8,857,854	+0.01(+0.05%)
Nov 17, 2011	16.00	16.17	15.43	15.52	13,182,843	-0.50(-3.10%)
Nov 16, 2011	16.26	16.49	15.99	16.02	10,011,890	-0.33(-2.04%)
Nov 15, 2011	16.28	16.50	16.06	16.35	6,299,394	-0.04(-0.25%)
Nov 14, 2011	16.37	16.49	16.22	16.39	6,751,434	-0.09(-0.52%)
Nov 11, 2011	16.24	16.62	16.24	16.48	7,774,133	+0.43(+2.65%)
Nov 10, 2011	16.24	16.34	15.90	16.05	11,140,164	+0.12(+0.78%)
Nov 09, 2011	16.51	16.51	15.85	15.93	16,035,502	-1.12(-6.59%)
Nov 08, 2011	16.89	17.09	16.61	17.05	8,536,346	+0.29(+1.75%)
Nov 07, 2011	16.61	16.78	16.31	16.76	8,062,007	+0.12(+0.75%)
Nov 04, 2011	16.55	16.72	16.37	16.63	7,468,748	-0.15(-0.88%)
Nov 03, 2011	16.57	16.83	16.16	16.78	12,880,387	+0.44(+2.67%)
Nov 02, 2011	16.17	16.44	16.03	16.34	13,956,261	+0.56(+3.56%)
Nov 01, 2011	15.78	16.21	15.38	15.78	19,961,386	-0.78(-4.70%)
Oct 31, 2011	16.66	16.98	16.45	16.56	11,960,720	-0.61(-3.53%)
Oct 28, 2011	17.19	17.38	17.00	17.16	11,991,036	-0.01(-0.06%)
Oct 27, 2011	16.87	17.62	16.84	17.18	23,172,952	+1.37(+8.69%)
Oct 26, 2011	15.66	15.93	15.21	15.80	11,576,258	+0.47(+3.09%)
Oct 25, 2011	15.81	15.81	15.26	15.33	10,921,294	-0.59(-3.69%)
Oct 24, 2011	15.75	16.08	15.68	15.92	13,059,906	+0.23(+1.45%)
Oct 21, 2011	15.44	15.84	15.33	15.69	11,658,393	+0.50(+3.26%)
Oct 20, 2011	15.17	15.28	14.77	15.19	14,020,936	+0.12(+0.80%)
Oct 19, 2011	15.33	15.55	14.99	15.07	12,160,765	-0.31(-2.03%)
Oct 18, 2011	14.63	15.52	14.30	15.38	17,550,484	+0.82(+5.65%)
Oct 17, 2011	15.05	15.06	14.55	14.56	12,508,897	-0.61(-3.99%)
Oct 14, 2011	15.03	15.31	14.82	15.17	10,721,789	+0.37(+2.53%)
Oct 13, 2011	14.79	14.86	14.47	14.79	12,421,654	-0.12(-0.84%)
Oct 12, 2011	14.57	15.39	14.49	14.92	20,133,316	+0.61(+4.23%)
Oct 11, 2011	14.05	14.42	13.96	14.31	9,865,737	+0.15(+1.09%)
Oct 10, 2011	13.73	14.16	13.73	14.16	10,575,515	+0.71(+5.24%)
Oct 07, 2011	14.11	14.13	13.43	13.45	17,287,464	-0.59(-4.19%)
Oct 06, 2011	14.06	14.10	13.77	14.04	13,738,810	+0.30(+2.16%)
Oct 05, 2011	13.28	13.77	13.02	13.74	18,098,152	+0.47(+3.57%)
Oct 04, 2011	12.10	13.31	12.02	13.27	23,130,130	+0.94(+7.63%)
Oct 03, 2011	12.89	12.96	12.32	12.33	19,295,038	-0.51(-3.95%)
Sep 30, 2011	12.89	13.07	12.83	12.83	18,181,466	-0.34(-2.59%)
Sep 29, 2011	12.75	13.18	12.73	13.18	16,898,114	+0.75(+6.03%)
Sep 28, 2011	12.71	12.90	12.35	12.43	17,378,746	-0.23(-1.83%)
Sep 27, 2011	12.50	12.92	12.35	12.66	19,609,090	+0.69(+5.80%)
Sep 26, 2011	11.73	11.99	11.48	11.96	15,497,899	+0.41(+3.56%)
Sep 23, 2011	11.65	11.92	11.49	11.55	16,933,578	-0.21(-1.75%)
Sep 22, 2011	11.89	11.96	11.52	11.76	30,271,944	-0.43(-3.53%)
Sep 21, 2011	12.95	13.00	12.18	12.19	14,093,295	-0.69(-5.33%)
Sep 20, 2011	13.09	13.18	12.85	12.88	12,678,357	-0.14(-1.07%)
Sep 19, 2011	13.06	13.13	12.73	13.01	10,684,260	-0.33(-2.45%)
Sep 16, 2011	13.40	13.59	13.18	13.34	12,476,801	+0.04(+0.28%)
Sep 15, 2011	13.04	13.31	12.90	13.30	11,759,687	+0.47(+3.69%)
Sep 14, 2011	12.71	13.01	12.35	12.83	11,973,333	+0.25(+1.96%)
Sep 13, 2011	12.55	12.79	12.46	12.59	9,955,853	+0.03(+0.26%)
Sep 12, 2011	12.24	12.56	12.12	12.55	12,479,829	+0.13(+1.04%)
Sep 09, 2011	12.70	12.83	12.28	12.42	13,547,305	-0.46(-3.54%)
Sep 08, 2011	13.04	13.13	12.76	12.88	14,812,149	-0.29(-2.23%)
Sep 07, 2011	12.79	13.22	12.69	13.17	11,176,154	+0.72(+5.78%)
Sep 06, 2011	12.42	12.51	12.21	12.45	10,983,181	-0.40(-3.09%)
Sep 02, 2011	13.14	13.21	12.85	12.85	8,427,771	-0.62(-4.63%)
Sep 01, 2011	13.89	13.95	13.46	13.47	13,777,260	-0.38(-2.73%)
Aug 31, 2011	13.67	14.01	13.63	13.85	14,224,956	+0.29(+2.17%)
Aug 30, 2011	13.56	13.68	13.35	13.56	7,903,597	-0.14(-0.99%)
Aug 29, 2011	13.29	13.69	13.28	13.69	8,108,456	+0.64(+4.92%)
Aug 26, 2011	12.86	13.17	12.61	13.05	8,592,811	+0.10(+0.79%)
Aug 25, 2011	13.49	13.66	12.78	12.95	10,870,918	-0.43(-3.24%)
Aug 24, 2011	12.98	13.40	12.91	13.38	9,659,211	+0.33(+2.53%)
Aug 23, 2011	12.85	13.10	12.72	13.05	14,195,267	+0.24(+1.89%)
Aug 22, 2011	13.06	13.07	12.63	12.81	15,938,388	+0.10(+0.78%)
Aug 19, 2011	12.81	13.29	12.68	12.71	13,546,014	-0.28(-2.12%)
Aug 18, 2011	13.30	13.36	12.87	12.99	20,616,452	-0.78(-5.66%)
Aug 17, 2011	13.79	13.92	13.59	13.76	11,073,409	+0.06(+0.46%)
Aug 16, 2011	13.78	13.95	13.58	13.70	12,798,252	-0.27(-1.95%)
Aug 15, 2011	13.83	14.02	13.72	13.97	12,276,274	+0.37(+2.70%)
Aug 12, 2011	14.01	14.20	13.52	13.61	12,090,830	-0.21(-1.53%)
Aug 11, 2011	13.18	14.04	12.79	13.82	23,013,154	+0.86(+6.63%)
Aug 10, 2011	14.12	14.12	12.93	12.96	30,865,062	-1.47(-10.20%)
Aug 09, 2011	14.68	14.43	13.24	14.43	28,989,674	+0.70(+5.12%)
Aug 08, 2011	14.68	15.14	13.71	13.73	28,281,854	-1.47(-9.68%)
Aug 05, 2011	15.55	15.65	14.84	15.20	23,592,864	-0.20(-1.28%)
Aug 04, 2011	16.08	16.15	15.39	15.39	16,861,366	-0.95(-5.80%)
Aug 03, 2011	16.25	16.38	15.88	16.34	13,013,543	+0.11(+0.65%)
Aug 02, 2011	16.48	16.58	16.23	16.24	13,818,435	-0.41(-2.47%)
Aug 01, 2011	17.05	17.08	16.47	16.65	10,228,343	-0.13(-0.78%)
Jul 29, 2011	16.58	16.90	16.58	16.78	13,322,453	+0.03(+0.17%)
Jul 28, 2011	16.81	17.26	16.69	16.75	17,921,354	+0.67(+4.14%)
Jul 27, 2011	16.44	16.48	16.05	16.08	12,022,329	-0.43(-2.58%)
Jul 26, 2011	16.62	16.70	16.48	16.51	7,507,174	-0.15(-0.87%)
Jul 25, 2011	16.69	16.74	16.50	16.66	6,526,172	-0.18(-1.06%)
Jul 22, 2011	17.05	17.05	16.79	16.83	7,514,375	-0.15(-0.88%)
Jul 21, 2011	16.77	17.30	16.73	16.98	18,210,524	+0.46(+2.80%)
Jul 20, 2011	16.47	16.63	16.29	16.52	9,356,774	+0.09(+0.58%)
Jul 19, 2011	16.27	16.45	16.11	16.43	7,437,825	+0.28(+1.71%)
Jul 18, 2011	16.42	16.46	16.07	16.15	10,640,254	-0.37(-2.25%)
Jul 15, 2011	16.55	16.59	16.37	16.52	9,958,957	+0.04(+0.22%)
Jul 14, 2011	16.59	16.70	16.43	16.48	10,903,131	-0.04(-0.22%)
Jul 13, 2011	16.50	16.76	16.39	16.52	8,524,165	+0.11(+0.64%)
Jul 12, 2011	16.21	16.57	16.19	16.41	11,946,856	+0.10(+0.63%)
Jul 11, 2011	16.67	16.68	16.27	16.31	9,514,023	-0.63(-3.72%)
Jul 08, 2011	16.98	17.05	16.71	16.94	9,804,222	-0.32(-1.88%)
Jul 07, 2011	17.10	17.30	17.05	17.27	8,491,595	+0.35(+2.09%)
Jul 06, 2011	16.85	16.95	16.70	16.91	6,574,296	-0.01(-0.04%)
Jul 05, 2011	17.27	17.27	16.88	16.92	8,504,398	-0.36(-2.07%)
Jul 01, 2011	17.04	17.30	16.96	17.28	7,075,642	+0.27(+1.61%)
Jun 30, 2011	16.88	17.19	16.76	17.00	8,308,061	+0.20(+1.21%)
Jun 29, 2011	16.62	16.86	16.60	16.80	9,467,798	+0.34(+2.04%)
Jun 28, 2011	16.44	16.55	16.32	16.47	8,371,168	+0.09(+0.56%)
Jun 27, 2011	16.20	16.44	16.15	16.37	9,028,129	+0.24(+1.47%)
Jun 24, 2011	16.41	16.47	16.14	16.14	28,954,930	-0.27(-1.67%)
Jun 23, 2011	16.30	16.42	16.08	16.41	14,518,966	-0.12(-0.70%)
Jun 22, 2011	16.78	16.81	16.51	16.53	8,755,276	-0.29(-1.71%)
Jun 21, 2011	16.66	16.88	16.56	16.82	9,608,668	+0.30(+1.81%)
Jun 20, 2011	16.50	16.54	16.43	16.52	6,362,793	+0.12(+0.71%)
Jun 17, 2011	16.51	16.61	16.30	16.40	10,096,609	+0.07(+0.45%)
Jun 16, 2011	16.39	16.49	16.14	16.33	11,449,913	-0.04(-0.27%)
Jun 15, 2011	16.75	16.77	16.33	16.37	12,931,010	-0.56(-3.33%)
Jun 14, 2011	16.62	17.08	16.62	16.94	13,204,908	+0.44(+2.67%)
Jun 13, 2011	16.37	16.54	16.32	16.49	7,826,455	+0.15(+0.94%)
Jun 10, 2011	16.40	16.48	16.09	16.34	10,020,477	-0.10(-0.62%)
Jun 09, 2011	16.40	16.63	16.33	16.44	8,197,887	+0.10(+0.60%)
Jun 08, 2011	16.50	16.58	16.30	16.35	13,264,990	-0.22(-1.34%)
Jun 07, 2011	16.72	16.72	16.53	16.57	16,740,488	-0.03(-0.15%)
Jun 06, 2011	16.89	17.01	16.59	16.59	10,459,386	-0.34(-1.98%)
Jun 03, 2011	16.76	17.19	16.76	16.93	11,260,149	-1.01(-5.61%)
May 24, 2011	17.91	18.05	17.79	17.93	12,368,232	+0.15(+0.84%)
May 23, 2011	17.84	17.99	17.73	17.78	16,902,954	-0.27(-1.51%)
May 20, 2011	18.32	18.39	18.01	18.06	18,612,858	-0.29(-1.57%)
May 19, 2011	18.46	18.57	18.24	18.35	19,962,056	-0.03(-0.18%)
May 18, 2011	18.99	19.21	18.02	18.38	42,412,216	-1.24(-6.31%)
May 17, 2011	19.36	19.65	19.34	19.62	6,880,304	+0.12(+0.60%)
May 16, 2011	19.51	19.75	19.45	19.50	6,746,814	-0.07(-0.35%)
May 13, 2011	19.84	19.95	19.42	19.57	6,987,116	-0.27(-1.35%)
May 12, 2011	19.56	19.89	19.47	19.84	6,945,106	+0.24(+1.20%)
May 11, 2011	19.81	19.90	19.44	19.60	11,039,792	-0.28(-1.40%)
May 10, 2011	19.90	20.00	19.83	19.88	8,468,581	+0.07(+0.33%)
May 09, 2011	19.90	20.01	19.63	19.82	7,448,207	-0.14(-0.71%)
May 06, 2011	20.28	20.40	19.80	19.96	7,518,995	-0.03(-0.14%)
May 05, 2011	19.97	20.16	19.79	19.99	7,624,540	-0.12(-0.61%)
May 04, 2011	20.35	20.35	19.98	20.11	6,816,180	-0.19(-0.95%)
May 03, 2011	20.36	20.43	20.16	20.30	7,131,616	-0.04(-0.20%)

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