Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	19.46	19.50	19.06	19.10	13,052,805	-0.07(-0.37%)
Jan 30, 2012	19.20	19.25	18.88	19.17	11,185,291	-0.25(-1.28%)
Jan 27, 2012	19.19	19.51	19.11	19.42	10,173,079	+0.10(+0.53%)
Jan 26, 2012	19.64	19.64	19.12	19.31	10,947,520	-0.15(-0.77%)
Jan 25, 2012	19.31	19.48	19.14	19.47	10,133,430	+0.04(+0.18%)
Jan 24, 2012	18.89	19.49	18.78	19.43	11,117,683	+0.40(+2.12%)
Jan 23, 2012	18.98	19.27	18.89	19.03	7,152,040	+0.06(+0.29%)
Jan 20, 2012	18.67	19.00	18.56	18.97	11,779,108	+0.31(+1.65%)
Jan 19, 2012	18.04	18.71	18.04	18.66	21,822,980	+0.77(+4.32%)
Jan 18, 2012	17.33	17.95	17.19	17.89	10,266,011	+0.56(+3.25%)
Jan 17, 2012	17.35	17.49	17.26	17.33	10,094,262	+0.23(+1.34%)
Jan 13, 2012	17.18	17.20	16.75	17.10	10,566,095	-0.35(-2.02%)
Jan 12, 2012	17.60	17.76	17.22	17.45	9,740,479	-0.06(-0.32%)
Jan 11, 2012	17.30	17.54	17.22	17.51	9,409,161	+0.13(+0.77%)
Jan 10, 2012	17.39	17.52	17.30	17.37	11,399,722	+0.25(+1.48%)
Jan 09, 2012	17.22	17.30	16.82	17.12	15,110,212	-0.40(-2.28%)
Jan 06, 2012	17.76	17.78	17.48	17.52	6,010,247	-0.25(-1.38%)
Jan 05, 2012	17.46	17.92	17.16	17.76	7,881,441	+0.11(+0.65%)
Jan 04, 2012	17.72	17.72	17.45	17.65	8,477,405	+0.52(+3.03%)
Dec 30, 2011	17.22	17.30	17.13	17.13	4,791,917	-0.00(-0.02%)
Dec 29, 2011	16.85	17.22	16.83	17.13	6,430,537	+0.34(+2.05%)
Dec 28, 2011	17.15	17.18	16.72	16.79	5,980,001	-0.36(-2.08%)
Dec 27, 2011	17.04	17.22	17.03	17.14	5,173,993	+0.09(+0.51%)
Dec 23, 2011	16.85	17.06	16.71	17.06	5,286,971	+0.54(+3.26%)
Dec 21, 2011	16.23	16.60	16.13	16.52	9,638,740	+0.34(+2.13%)
Dec 20, 2011	16.07	16.35	16.00	16.17	13,784,123	+0.47(+3.00%)
Dec 19, 2011	16.22	16.38	15.67	15.70	10,485,424	-0.49(-3.06%)
Dec 16, 2011	16.41	16.53	16.13	16.20	14,033,191	-0.11(-0.70%)
Dec 15, 2011	16.78	16.85	16.28	16.31	12,388,362	-0.17(-1.01%)
Dec 14, 2011	16.64	16.78	16.36	16.48	9,661,594	-0.25(-1.47%)
Dec 13, 2011	17.17	17.29	16.49	16.73	10,271,640	-0.26(-1.52%)
Dec 12, 2011	17.06	17.06	16.68	16.98	7,789,008	-0.35(-2.03%)
Dec 09, 2011	17.03	17.43	17.03	17.33	10,421,634	+0.44(+2.58%)
Dec 08, 2011	17.61	17.63	16.84	16.90	10,604,670	-0.85(-4.77%)
Dec 07, 2011	17.60	17.88	17.35	17.75	8,930,630	+0.01(+0.04%)
Dec 06, 2011	17.66	17.89	17.44	17.74	8,422,525	+0.15(+0.83%)
Dec 05, 2011	17.58	18.04	17.40	17.59	9,417,102	+0.29(+1.65%)
Dec 02, 2011	17.16	17.56	17.16	17.31	10,338,842	+0.27(+1.56%)
Dec 01, 2011	17.16	17.22	16.90	17.04	6,316,968	-0.16(-0.92%)
Nov 30, 2011	16.75	17.22	16.69	17.20	10,097,355	+1.01(+6.26%)
Nov 29, 2011	16.14	16.35	16.04	16.19	8,341,111	+0.06(+0.34%)
Nov 28, 2011	16.00	16.29	15.92	16.13	8,330,587	+0.67(+4.33%)
Nov 25, 2011	15.56	15.90	15.41	15.46	5,577,703	-0.17(-1.11%)
Nov 23, 2011	16.04	16.06	15.61	15.64	9,467,115	-0.60(-3.71%)
Nov 22, 2011	15.79	16.27	15.71	16.24	10,049,145	-0.02(-0.15%)
Nov 21, 2011	16.36	16.36	15.94	16.26	9,862,278	-0.36(-2.17%)
Nov 18, 2011	16.68	16.72	16.43	16.62	8,276,276	+0.01(+0.05%)
Nov 17, 2011	17.12	17.30	16.52	16.61	12,317,301	-0.53(-3.09%)
Nov 16, 2011	17.40	17.65	17.11	17.14	9,354,542	-0.36(-2.04%)
Nov 15, 2011	17.43	17.66	17.19	17.50	5,885,796	-0.04(-0.25%)
Nov 14, 2011	17.52	17.65	17.36	17.54	6,308,157	-0.16(-0.88%)
Nov 11, 2011	17.44	17.86	17.44	17.70	7,236,900	+0.46(+2.65%)
Nov 10, 2011	17.44	17.55	17.08	17.24	10,370,321	+0.13(+0.78%)
Nov 09, 2011	17.73	17.73	17.03	17.11	14,927,366	-1.21(-6.59%)
Nov 08, 2011	18.14	18.36	17.85	18.32	7,946,440	+0.32(+1.75%)
Nov 07, 2011	17.84	18.02	17.52	18.00	7,504,881	+0.13(+0.75%)
Nov 04, 2011	17.78	17.96	17.58	17.87	6,952,618	-0.16(-0.88%)
Nov 03, 2011	17.80	18.08	17.36	18.02	11,990,286	+0.47(+2.67%)
Nov 02, 2011	17.37	17.67	17.22	17.56	12,991,811	+0.60(+3.56%)
Nov 01, 2011	16.96	17.42	16.53	16.95	18,581,950	-0.84(-4.70%)
Oct 31, 2011	17.90	18.24	17.67	17.79	11,134,173	-0.65(-3.53%)
Oct 28, 2011	18.47	18.67	18.26	18.44	11,162,393	-0.01(-0.06%)
Oct 27, 2011	18.13	18.93	18.09	18.45	21,571,580	+1.48(+8.69%)
Oct 26, 2011	16.83	17.12	16.34	16.98	10,776,278	+0.51(+3.09%)
Oct 25, 2011	16.98	16.98	16.40	16.47	10,166,576	-0.63(-3.69%)
Oct 24, 2011	16.92	17.28	16.84	17.10	12,157,399	+0.24(+1.45%)
Oct 21, 2011	16.58	17.02	16.47	16.85	10,852,737	+0.53(+3.26%)
Oct 20, 2011	16.30	16.41	15.87	16.32	13,052,016	+0.13(+0.80%)
Oct 19, 2011	16.47	16.71	16.10	16.19	11,320,394	-0.34(-2.03%)
Oct 18, 2011	15.72	16.68	15.36	16.53	16,337,655	+0.88(+5.65%)
Oct 17, 2011	16.17	16.17	15.63	15.64	11,644,468	-0.65(-4.00%)
Oct 14, 2011	16.15	16.44	15.92	16.29	9,980,857	+0.40(+2.53%)
Oct 13, 2011	15.89	15.97	15.54	15.89	11,563,253	-0.13(-0.84%)
Oct 12, 2011	15.65	16.53	15.57	16.02	18,742,000	+0.65(+4.23%)
Oct 11, 2011	15.10	15.49	15.00	15.37	9,183,964	+0.17(+1.09%)
Oct 10, 2011	14.75	15.21	14.75	15.21	9,844,692	+0.76(+5.24%)
Oct 07, 2011	15.16	15.18	14.43	14.45	16,092,810	-0.63(-4.19%)
Oct 06, 2011	15.11	15.15	14.79	15.08	12,789,387	+0.32(+2.16%)
Oct 05, 2011	14.27	14.79	13.99	14.76	16,847,476	+0.51(+3.57%)
Oct 04, 2011	13.00	14.30	12.92	14.25	21,531,718	+1.01(+7.63%)
Oct 03, 2011	13.85	13.93	13.24	13.24	17,961,650	-0.54(-3.95%)
Sep 30, 2011	13.85	14.04	13.78	13.79	16,925,032	-0.37(-2.59%)
Sep 29, 2011	13.70	14.15	13.68	14.15	15,730,366	+0.80(+6.03%)
Sep 28, 2011	13.65	13.85	13.27	13.35	16,177,784	-0.25(-1.83%)
Sep 27, 2011	13.43	13.88	13.27	13.60	18,254,000	+0.75(+5.80%)
Sep 26, 2011	12.60	12.88	12.33	12.85	14,426,914	+0.44(+3.56%)
Sep 23, 2011	12.51	12.80	12.35	12.41	15,763,380	-0.22(-1.75%)
Sep 22, 2011	12.78	12.84	12.38	12.63	28,179,996	-0.46(-3.52%)
Sep 21, 2011	13.91	13.97	13.09	13.09	13,119,375	-0.74(-5.33%)
Sep 20, 2011	14.06	14.16	13.81	13.83	11,802,217	-0.15(-1.07%)
Sep 19, 2011	14.03	14.10	13.67	13.98	9,945,922	-0.35(-2.45%)
Sep 16, 2011	14.39	14.60	14.16	14.33	11,614,589	+0.04(+0.28%)
Sep 15, 2011	14.00	14.30	13.86	14.29	10,947,032	+0.51(+3.69%)
Sep 14, 2011	13.65	13.98	13.27	13.78	11,145,914	+0.26(+1.95%)
Sep 13, 2011	13.48	13.74	13.39	13.52	9,267,852	+0.04(+0.26%)
Sep 12, 2011	13.15	13.49	13.02	13.48	11,617,408	+0.14(+1.03%)
Sep 09, 2011	13.65	13.78	13.19	13.35	12,611,116	-0.49(-3.54%)
Sep 08, 2011	14.01	14.10	13.70	13.84	13,788,553	-0.32(-2.23%)
Sep 07, 2011	13.74	14.20	13.63	14.15	10,403,824	+0.77(+5.78%)
Sep 06, 2011	13.34	13.44	13.12	13.38	10,224,186	-0.43(-3.09%)
Sep 02, 2011	14.12	14.19	13.80	13.80	7,845,368	-0.67(-4.63%)
Sep 01, 2011	14.92	14.99	14.45	14.47	12,825,180	-0.41(-2.73%)
Aug 31, 2011	14.68	15.05	14.64	14.88	13,241,938	+0.32(+2.17%)
Aug 30, 2011	14.57	14.70	14.34	14.56	7,357,418	-0.15(-0.99%)
Aug 29, 2011	14.28	14.71	14.27	14.71	7,548,120	+0.69(+4.92%)
Aug 26, 2011	13.82	14.14	13.55	14.02	7,999,003	+0.11(+0.79%)
Aug 25, 2011	14.49	14.67	13.73	13.91	10,119,682	-0.47(-3.24%)
Aug 24, 2011	13.94	14.40	13.87	14.38	8,991,710	+0.36(+2.53%)
Aug 23, 2011	13.80	14.08	13.66	14.02	13,214,301	+0.26(+1.89%)
Aug 22, 2011	14.03	14.04	13.57	13.76	14,836,963	+0.11(+0.78%)
Aug 19, 2011	13.76	14.28	13.62	13.65	12,609,914	-0.30(-2.12%)
Aug 18, 2011	14.28	14.36	13.82	13.95	19,191,748	-0.84(-5.66%)
Aug 17, 2011	14.81	14.95	14.60	14.79	10,308,179	+0.07(+0.46%)
Aug 16, 2011	14.81	14.99	14.58	14.72	11,913,827	-0.29(-1.94%)
Aug 15, 2011	14.86	15.06	14.74	15.01	11,427,920	+0.34(+2.28%)
Aug 12, 2011	15.11	15.32	14.58	14.68	11,209,910	-0.23(-1.53%)
Aug 11, 2011	14.22	15.14	13.80	14.90	21,336,450	+0.93(+6.63%)
Aug 10, 2011	15.23	15.23	13.94	13.98	28,616,280	-1.59(-10.20%)
Aug 09, 2011	15.83	15.57	14.28	15.56	26,877,530	+0.76(+5.12%)
Aug 08, 2011	15.83	16.33	14.79	14.80	26,221,280	-1.59(-9.68%)
Aug 05, 2011	16.77	16.88	16.01	16.39	21,873,924	-0.21(-1.28%)
Aug 04, 2011	17.34	17.42	16.60	16.60	15,632,871	-1.02(-5.80%)
Aug 03, 2011	17.53	17.67	17.13	17.63	12,065,396	+0.11(+0.65%)
Aug 02, 2011	17.78	17.88	17.51	17.51	12,811,644	-0.44(-2.47%)
Aug 01, 2011	18.39	18.42	17.77	17.96	9,483,121	-0.14(-0.78%)
Jul 29, 2011	17.89	18.23	17.88	18.10	12,351,799	+0.03(+0.17%)
Jul 28, 2011	18.13	18.62	18.00	18.07	16,615,631	+0.72(+4.14%)
Jul 27, 2011	17.73	17.78	17.31	17.35	11,146,400	-0.46(-2.58%)
Jul 26, 2011	17.92	18.02	17.77	17.81	6,960,213	-0.16(-0.88%)
Jul 25, 2011	18.00	18.06	17.80	17.96	6,050,685	-0.19(-1.06%)
Jul 22, 2011	18.39	18.39	18.11	18.16	6,966,889	-0.16(-0.88%)
Jul 21, 2011	18.09	18.66	18.04	18.32	16,883,732	+0.50(+2.80%)
Jul 20, 2011	17.77	17.93	17.57	17.82	8,675,053	+0.10(+0.58%)
Jul 19, 2011	17.55	17.74	17.38	17.72	6,895,917	+0.30(+1.71%)
Jul 18, 2011	17.71	17.75	17.33	17.42	9,865,021	-0.40(-2.25%)
Jul 15, 2011	17.85	17.89	17.65	17.82	9,233,362	+0.04(+0.22%)
Jul 14, 2011	17.90	18.01	17.72	17.78	10,108,745	-0.04(-0.22%)
Jul 13, 2011	17.80	18.08	17.68	17.82	7,903,107	+0.11(+0.64%)
Jul 12, 2011	17.49	17.87	17.47	17.70	11,076,426	+0.11(+0.63%)
Jul 11, 2011	17.98	18.00	17.55	17.59	8,820,845	-0.68(-3.72%)
Jul 08, 2011	18.32	18.38	18.02	18.27	9,089,901	-0.35(-1.88%)
Jul 07, 2011	18.45	18.66	18.39	18.62	7,872,909	+0.38(+2.09%)
Jul 06, 2011	18.18	18.28	18.01	18.24	6,095,303	-0.01(-0.04%)
Jul 05, 2011	18.62	18.62	18.21	18.25	7,884,780	-0.39(-2.07%)
Jul 01, 2011	18.38	18.66	18.30	18.64	6,560,121	+0.29(+1.61%)
Jun 30, 2011	18.21	18.54	18.08	18.34	7,702,748	+0.22(+1.21%)
Jun 29, 2011	17.92	18.18	17.91	18.12	8,777,989	+0.36(+2.03%)
Jun 28, 2011	17.73	17.85	17.61	17.76	7,761,257	+0.10(+0.56%)
Jun 27, 2011	17.47	17.74	17.41	17.66	8,370,353	+0.26(+1.47%)
Jun 24, 2011	17.70	17.76	17.41	17.41	26,845,316	-0.29(-1.66%)
Jun 23, 2011	17.58	17.71	17.35	17.70	13,461,136	-0.13(-0.71%)
Jun 22, 2011	18.09	18.13	17.80	17.83	8,117,380	-0.31(-1.71%)
Jun 21, 2011	17.97	18.21	17.86	18.14	8,908,595	+0.32(+1.81%)
Jun 20, 2011	17.80	17.84	17.72	17.81	5,899,209	+0.13(+0.71%)
Jun 17, 2011	17.81	17.92	17.58	17.69	9,360,985	+0.08(+0.45%)
Jun 16, 2011	17.68	17.79	17.41	17.61	10,615,690	-0.05(-0.27%)
Jun 15, 2011	18.07	18.09	17.61	17.66	11,988,876	-0.61(-3.33%)
Jun 14, 2011	17.93	18.42	17.93	18.27	12,242,819	+0.48(+2.67%)
Jun 13, 2011	17.66	17.83	17.60	17.79	7,256,231	+0.16(+0.94%)
Jun 10, 2011	17.69	17.78	17.36	17.63	9,290,400	-0.11(-0.62%)
Jun 09, 2011	17.69	17.93	17.61	17.74	7,600,601	+0.11(+0.60%)
Jun 08, 2011	17.80	17.88	17.58	17.63	12,298,523	-0.24(-1.34%)
Jun 07, 2011	18.03	18.03	17.83	17.87	15,520,801	-0.03(-0.15%)
Jun 06, 2011	18.22	18.35	17.89	17.90	9,697,331	-0.36(-1.98%)
Jun 03, 2011	18.08	18.54	18.08	18.26	10,439,751	-1.08(-5.61%)
May 24, 2011	19.32	19.47	19.19	19.34	11,467,101	+0.16(+0.84%)
May 23, 2011	19.24	19.41	19.13	19.18	15,671,429	-0.29(-1.51%)
May 20, 2011	19.76	19.83	19.42	19.48	17,256,752	-0.31(-1.57%)
May 19, 2011	19.91	20.03	19.67	19.79	18,507,650	-0.04(-0.18%)
May 18, 2011	20.49	20.72	19.43	19.82	39,322,124	-1.34(-6.31%)
May 17, 2011	20.88	21.19	20.86	21.16	6,379,016	+0.13(+0.60%)
May 16, 2011	21.04	21.30	20.98	21.03	6,255,251	-0.13(-0.63%)
May 13, 2011	21.46	21.58	21.01	21.17	6,460,007	-0.29(-1.35%)
May 12, 2011	21.15	21.52	21.06	21.46	6,421,166	+0.25(+1.20%)
May 11, 2011	21.42	21.52	21.02	21.20	10,206,949	-0.30(-1.40%)
May 10, 2011	21.53	21.63	21.44	21.50	7,829,709	+0.07(+0.33%)
May 09, 2011	21.53	21.64	21.24	21.43	6,886,313	-0.15(-0.71%)
May 06, 2011	21.93	22.06	21.42	21.59	6,951,761	-0.03(-0.14%)
May 05, 2011	21.60	21.80	21.41	21.62	7,049,343	-0.13(-0.61%)
May 04, 2011	22.01	22.01	21.61	21.75	6,301,967	-0.21(-0.95%)
May 03, 2011	22.02	22.09	21.80	21.96	6,593,605	-0.04(-0.20%)
May 02, 2011	21.97	22.01	21.94	22.00	6,374,132	-0.02(-0.07%)
Apr 29, 2011	22.36	22.38	21.84	22.02	9,196,135	-0.32(-1.42%)
Apr 28, 2011	21.54	22.49	21.53	22.33	17,430,044	+1.06(+4.99%)
Apr 27, 2011	21.26	21.34	20.77	21.27	8,476,845	+0.15(+0.70%)
Apr 26, 2011	21.04	21.25	20.87	21.12	6,848,615	+0.27(+1.30%)
Apr 25, 2011	21.02	21.03	20.81	20.85	6,616,937	-0.17(-0.82%)
Apr 21, 2011	20.92	21.06	20.68	21.03	7,110,070	+0.17(+0.83%)
Apr 20, 2011	20.82	21.13	20.71	20.85	10,023,062	+0.47(+2.31%)
Apr 19, 2011	20.28	20.46	20.21	20.38	6,180,629	+0.17(+0.85%)
Apr 18, 2011	20.15	20.30	20.08	20.21	9,004,191	-0.26(-1.28%)
Apr 15, 2011	20.49	20.52	20.18	20.47	9,929,589	+0.10(+0.48%)
Apr 14, 2011	20.39	20.46	20.15	20.37	7,252,736	-0.16(-0.78%)
Apr 13, 2011	20.99	21.01	20.48	20.54	6,875,617	-0.28(-1.34%)
Apr 12, 2011	20.80	20.94	20.68	20.81	6,913,902	-0.28(-1.32%)
Apr 11, 2011	21.08	21.41	21.01	21.09	7,331,044	+0.07(+0.32%)
Apr 08, 2011	21.36	21.44	20.90	21.03	4,809,235	-0.24(-1.11%)
Apr 07, 2011	21.44	21.64	21.05	21.26	11,035,831	-0.19(-0.90%)
Apr 06, 2011	21.39	21.51	21.24	21.45	7,249,796	+0.15(+0.70%)
Apr 05, 2011	21.28	21.35	21.13	21.30	6,370,145	+0.01(+0.04%)
Apr 04, 2011	21.06	21.32	20.99	21.30	9,139,609	+0.33(+1.59%)
Apr 01, 2011	20.89	21.07	20.78	20.96	8,048,864	+0.28(+1.36%)
Mar 31, 2011	20.50	20.81	20.39	20.68	8,404,537	+0.10(+0.50%)
Mar 30, 2011	20.58	20.58	20.58	20.58	7,182,281	+0.15(+0.71%)
Mar 29, 2011	20.64	20.70	20.30	20.43	8,368,365	-0.22(-1.04%)
Mar 28, 2011	20.71	20.86	20.65	20.65	6,765,923	+0.02(+0.10%)
Mar 25, 2011	20.81	20.85	20.62	20.63	7,099,945	-0.16(-0.79%)
Mar 24, 2011	20.74	20.84	20.61	20.79	7,309,236	+0.24(+1.16%)
Mar 23, 2011	20.66	20.66	20.34	20.56	10,279,262	-0.15(-0.72%)
Mar 22, 2011	20.63	21.11	20.41	20.70	14,807,544	+0.12(+0.59%)
Mar 21, 2011	20.46	20.58	20.39	20.58	12,493,877	+0.73(+3.67%)
Mar 18, 2011	20.10	20.26	19.78	19.85	21,276,364	+0.09(+0.44%)
Mar 17, 2011	20.05	20.24	19.64	19.77	23,274,182	-0.11(-0.55%)
Mar 16, 2011	20.14	20.57	19.17	19.88	35,778,032	-0.06(-0.31%)
Mar 15, 2011	19.61	21.12	19.54	19.94	46,899,256	-1.18(-5.58%)
Mar 14, 2011	20.50	21.48	20.42	21.12	24,659,188	-0.65(-2.97%)
Mar 11, 2011	21.14	21.88	21.06	21.77	15,008,499	-0.06(-0.27%)
Mar 10, 2011	22.03	22.04	21.69	21.82	7,565,486	-0.43(-1.95%)
Mar 09, 2011	22.34	22.39	22.18	22.26	5,112,402	-0.15(-0.66%)
Mar 08, 2011	22.36	22.53	22.26	22.41	6,831,661	+0.17(+0.76%)
Mar 07, 2011	22.58	22.77	22.22	22.24	7,173,478	-0.26(-1.15%)
Mar 04, 2011	22.67	22.86	22.40	22.50	7,591,094	-0.15(-0.67%)
Mar 03, 2011	22.38	22.70	22.38	22.65	6,125,819	+0.48(+2.16%)
Mar 02, 2011	22.44	22.49	22.15	22.17	7,080,025	-0.38(-1.67%)
Mar 01, 2011	23.14	23.33	22.53	22.55	11,132,609	-0.51(-2.23%)
Feb 28, 2011	22.83	23.27	22.78	23.06	5,945,357	+0.40(+1.76%)
Feb 25, 2011	22.56	22.70	22.39	22.66	4,277,549	+0.24(+1.08%)
Feb 24, 2011	22.45	22.67	22.30	22.42	7,609,113	-0.14(-0.61%)
Feb 23, 2011	22.83	22.83	22.39	22.56	6,554,493	-0.15(-0.67%)
Feb 22, 2011	22.80	23.05	22.57	22.71	6,983,273	-0.44(-1.90%)
Feb 18, 2011	23.20	23.25	23.01	23.15	7,461,008	-0.08(-0.34%)
Feb 17, 2011	22.63	23.31	22.57	23.23	10,117,582	+0.56(+2.47%)
Feb 16, 2011	22.44	22.73	22.39	22.67	6,516,430	+0.29(+1.28%)
Feb 15, 2011	22.24	22.43	22.19	22.38	5,279,916	+0.04(+0.16%)
Feb 14, 2011	22.42	22.51	22.12	22.35	5,349,595	-0.07(-0.33%)
Feb 11, 2011	22.03	22.45	21.94	22.42	7,313,682	+0.27(+1.22%)
Feb 10, 2011	22.12	22.24	22.02	22.15	8,409,965	-0.13(-0.60%)
Feb 09, 2011	22.63	22.57	22.24	22.28	8,682,704	-0.34(-1.52%)
Feb 08, 2011	22.55	22.78	22.50	22.63	10,829,283	-0.31(-1.36%)
Feb 07, 2011	22.51	22.95	22.43	22.94	11,489,399	+0.48(+2.14%)
Feb 04, 2011	22.23	22.49	22.14	22.46	6,873,580	+0.24(+1.07%)
Feb 03, 2011	22.24	22.32	22.09	22.22	10,316,807	-0.09(-0.42%)
Feb 02, 2011	22.31	22.65	22.08	22.31	15,477,879	-0.56(-2.44%)

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