Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	24.75	24.79	24.59	24.69	3,052,656	-0.03(-0.11%)
Mar 29, 2012	24.57	24.73	24.48	24.71	4,836,908	-0.26(-1.03%)
Mar 28, 2012	25.16	25.18	24.82	24.97	3,360,933	-0.12(-0.46%)
Mar 27, 2012	25.10	25.14	25.01	25.09	3,566,592	+0.02(+0.07%)
Mar 26, 2012	24.88	25.09	24.86	25.07	3,504,010	+0.27(+1.09%)
Mar 23, 2012	24.73	24.85	24.61	24.80	4,131,164	-0.09(-0.35%)
Mar 22, 2012	24.85	24.96	24.82	24.89	2,598,097	-0.07(-0.26%)
Mar 21, 2012	24.98	25.08	24.89	24.96	2,812,029	-0.06(-0.24%)
Mar 20, 2012	24.92	25.11	24.90	25.02	2,131,592	+0.01(+0.04%)
Mar 19, 2012	24.91	25.08	24.89	25.01	2,963,906	+0.17(+0.69%)
Mar 16, 2012	24.89	24.93	24.76	24.84	3,271,951	+0.09(+0.38%)
Mar 15, 2012	24.80	24.84	24.63	24.74	4,074,413	-0.01(-0.04%)
Mar 14, 2012	24.90	24.96	24.72	24.75	3,829,629	-0.24(-0.95%)
Mar 13, 2012	24.64	25.04	24.64	24.99	5,794,422	+0.38(+1.54%)
Mar 12, 2012	24.48	24.63	24.43	24.61	2,570,713	+0.10(+0.40%)
Mar 09, 2012	24.54	24.63	24.44	24.51	2,929,138	-0.05(-0.20%)
Mar 08, 2012	24.63	24.65	24.53	24.56	3,165,087	+0.07(+0.29%)
Mar 07, 2012	24.42	24.52	24.39	24.49	2,554,994	+0.26(+1.09%)
Mar 06, 2012	24.43	24.48	24.19	24.23	2,848,168	-0.37(-1.52%)
Mar 05, 2012	24.63	24.74	24.53	24.60	2,931,106	+0.29(+1.18%)
Mar 02, 2012	24.38	24.42	24.25	24.31	4,354,156	-0.47(-1.89%)
Mar 01, 2012	24.55	24.78	24.51	24.78	4,492,783	+0.42(+1.74%)
Feb 29, 2012	24.58	24.69	24.35	24.36	4,360,470	-0.31(-1.27%)
Feb 28, 2012	24.46	24.70	24.43	24.67	4,245,072	+0.19(+0.79%)
Feb 27, 2012	24.29	24.57	24.29	24.48	2,562,440	-0.05(-0.22%)
Feb 24, 2012	24.60	24.65	24.51	24.53	4,740,215	-0.03(-0.13%)
Feb 23, 2012	24.42	24.62	24.36	24.57	3,265,846	+0.24(+0.97%)
Feb 22, 2012	24.26	24.50	24.25	24.33	4,450,836	-0.20(-0.81%)
Feb 21, 2012	24.59	24.71	24.46	24.53	3,968,145	-0.14(-0.58%)
Feb 17, 2012	24.68	24.71	24.62	24.67	5,440,378	-0.05(-0.22%)
Feb 16, 2012	24.66	24.75	24.54	24.73	3,874,687	+0.27(+1.12%)
Feb 15, 2012	24.66	24.69	24.40	24.45	4,740,819	-0.05(-0.20%)
Feb 14, 2012	24.45	24.55	24.35	24.50	5,073,388	-0.02(-0.09%)
Feb 13, 2012	24.47	24.60	24.43	24.52	3,809,213	+0.37(+1.52%)
Feb 10, 2012	24.01	24.19	24.01	24.15	4,635,761	-0.17(-0.69%)
Feb 09, 2012	24.23	24.36	24.13	24.32	5,566,294	+0.38(+1.60%)
Feb 08, 2012	23.85	24.00	23.79	23.94	5,289,410	-0.24(-1.00%)
Feb 07, 2012	23.88	24.20	23.86	24.18	6,288,560	-0.16(-0.64%)
Feb 06, 2012	24.37	24.40	24.20	24.34	3,598,382	+0.13(+0.54%)
Feb 03, 2012	24.18	24.29	24.08	24.21	4,038,511	+0.24(+1.01%)
Feb 02, 2012	23.96	24.03	23.87	23.96	5,195,901	-0.42(-1.73%)
Feb 01, 2012	24.28	24.50	24.26	24.39	3,588,724	+0.35(+1.44%)
Jan 31, 2012	24.25	24.33	24.00	24.04	5,487,120	-0.28(-1.15%)
Jan 30, 2012	24.21	24.33	24.15	24.32	3,505,615	+0.10(+0.42%)
Jan 27, 2012	24.22	24.35	24.09	24.22	4,304,910	-0.31(-1.28%)
Jan 26, 2012	24.42	24.59	24.27	24.53	4,237,034	+0.24(+0.98%)
Jan 25, 2012	23.93	24.33	23.85	24.29	3,226,381	+0.24(+0.99%)
Jan 24, 2012	24.12	24.21	23.94	24.06	3,328,622	-0.19(-0.80%)
Jan 23, 2012	24.12	24.29	24.12	24.25	2,090,286	+0.04(+0.16%)
Jan 20, 2012	24.12	24.22	24.01	24.21	2,791,360	+0.10(+0.40%)
Jan 19, 2012	24.12	24.16	23.93	24.12	5,603,059	-0.44(-1.80%)
Jan 18, 2012	24.22	24.56	24.19	24.56	4,347,528	+0.51(+2.11%)
Jan 17, 2012	24.06	24.15	23.99	24.05	2,719,916	+0.23(+0.97%)
Jan 13, 2012	23.65	23.82	23.54	23.82	4,572,946	-0.25(-1.03%)
Jan 12, 2012	23.91	24.11	23.89	24.07	3,591,955	+0.09(+0.38%)
Jan 11, 2012	23.82	23.98	23.77	23.98	4,845,465	+0.37(+1.58%)
Jan 10, 2012	23.74	23.89	23.60	23.60	10,972,525	-0.34(-1.42%)
Jan 09, 2012	23.88	24.04	23.81	23.94	8,280,576	-0.98(-3.94%)
Jan 06, 2012	24.96	24.96	24.80	24.93	3,224,017	+0.03(+0.11%)
Jan 05, 2012	24.74	24.90	24.64	24.90	3,910,624	-0.12(-0.47%)
Jan 04, 2012	24.99	25.04	24.83	25.02	4,562,897	+0.39(+1.58%)
Dec 30, 2011	24.66	24.75	24.61	24.63	2,041,143	-0.03(-0.11%)
Dec 29, 2011	24.51	24.68	24.41	24.66	2,561,407	+0.21(+0.86%)
Dec 28, 2011	24.69	24.69	24.44	24.45	2,695,762	-0.24(-0.98%)
Dec 27, 2011	24.61	24.74	24.45	24.69	1,250,780	+0.05(+0.20%)
Dec 23, 2011	24.61	24.73	24.57	24.64	2,243,342	+0.29(+1.17%)
Dec 21, 2011	24.30	24.40	24.19	24.35	3,578,941	-0.06(-0.24%)
Dec 20, 2011	24.28	24.49	24.27	24.41	5,664,102	+0.21(+0.87%)
Dec 19, 2011	24.27	24.48	24.17	24.20	4,366,164	-0.03(-0.11%)
Dec 16, 2011	24.25	24.37	24.18	24.23	5,242,048	-0.16(-0.66%)
Dec 15, 2011	24.38	24.50	24.25	24.39	4,371,491	+0.38(+1.60%)
Dec 14, 2011	23.98	24.11	23.96	24.01	5,682,649	-0.19(-0.80%)
Dec 13, 2011	24.34	24.52	24.10	24.20	4,806,856	+0.10(+0.40%)
Dec 12, 2011	24.41	24.41	24.02	24.11	4,523,750	+0.00(+0.00%)
Dec 09, 2011	24.02	24.21	24.02	24.11	4,163,137	-0.17(-0.71%)
Dec 08, 2011	24.52	24.55	24.24	24.28	4,262,790	-0.08(-0.33%)
Dec 07, 2011	24.25	24.48	24.06	24.36	4,619,049	+0.19(+0.80%)
Dec 06, 2011	24.01	24.25	23.99	24.16	3,292,267	+0.46(+1.96%)
Dec 05, 2011	24.01	24.03	23.58	23.70	6,179,836	-0.15(-0.61%)
Dec 02, 2011	23.91	23.96	23.79	23.85	4,068,243	-0.06(-0.27%)
Dec 01, 2011	24.03	24.10	23.80	23.91	4,247,830	-0.10(-0.40%)
Nov 30, 2011	23.10	24.01	23.72	24.01	9,521,817	+0.91(+3.95%)
Nov 29, 2011	23.07	23.15	22.98	23.10	4,256,912	+0.24(+1.06%)
Nov 28, 2011	22.82	22.94	22.75	22.85	4,000,706	+0.45(+2.02%)
Nov 25, 2011	22.47	22.68	22.40	22.40	2,429,443	-0.29(-1.26%)
Nov 23, 2011	22.85	22.90	22.64	22.69	3,787,438	-0.23(-1.01%)
Nov 22, 2011	22.91	22.97	22.70	22.92	9,924,684	-0.16(-0.68%)
Nov 21, 2011	23.02	23.16	22.90	23.07	4,659,133	-0.29(-1.25%)
Nov 18, 2011	23.64	23.66	23.36	23.37	3,444,222	-0.11(-0.48%)
Nov 17, 2011	23.77	23.79	23.35	23.48	4,090,042	-0.21(-0.87%)
Nov 16, 2011	23.83	24.01	23.68	23.68	3,350,642	-0.41(-1.70%)
Nov 15, 2011	24.09	24.20	23.97	24.09	3,539,686	+0.20(+0.84%)
Nov 14, 2011	23.95	24.07	23.83	23.89	2,256,919	-0.29(-1.20%)
Nov 11, 2011	24.06	24.29	24.04	24.19	2,992,058	+0.32(+1.33%)
Nov 10, 2011	23.83	23.92	23.56	23.87	5,197,144	+0.44(+1.89%)
Nov 09, 2011	23.68	23.71	23.26	23.43	6,900,079	-0.90(-3.68%)
Nov 08, 2011	24.18	24.34	24.04	24.32	7,086,814	+0.35(+1.44%)
Nov 07, 2011	23.77	23.99	23.67	23.98	4,520,252	-0.01(-0.02%)
Nov 04, 2011	24.07	24.15	23.78	23.98	6,308,912	-0.06(-0.27%)
Nov 03, 2011	23.72	24.07	23.47	24.05	6,611,457	+0.69(+2.96%)
Nov 02, 2011	23.34	23.56	23.26	23.36	5,972,211	-0.05(-0.20%)
Nov 01, 2011	23.29	23.63	23.26	23.40	8,655,002	-0.47(-1.99%)
Oct 31, 2011	24.02	24.35	23.88	23.88	6,390,793	-0.07(-0.31%)
Oct 28, 2011	23.90	24.00	23.76	23.95	4,447,465	+0.10(+0.40%)
Oct 27, 2011	23.93	23.97	23.50	23.86	7,246,222	-0.04(-0.18%)
Oct 26, 2011	23.95	24.00	23.56	23.90	6,602,943	+0.44(+1.86%)
Oct 25, 2011	23.56	23.70	23.40	23.46	5,747,455	-0.38(-1.59%)
Oct 24, 2011	23.57	23.87	23.56	23.84	5,726,955	-0.15(-0.62%)
Oct 21, 2011	23.84	23.99	23.75	23.99	6,627,821	+0.55(+2.34%)
Oct 20, 2011	23.48	23.53	23.24	23.44	4,836,836	+0.34(+1.48%)
Oct 19, 2011	23.28	23.34	23.02	23.10	3,984,613	-0.04(-0.16%)
Oct 18, 2011	22.98	23.32	22.76	23.14	4,634,531	+0.09(+0.39%)
Oct 17, 2011	23.21	23.23	23.03	23.04	3,825,521	-0.22(-0.94%)
Oct 14, 2011	23.18	23.35	23.18	23.26	4,685,920	-0.09(-0.39%)
Oct 13, 2011	22.86	23.35	22.78	23.35	7,338,476	+0.22(+0.94%)
Oct 12, 2011	23.18	23.35	23.09	23.14	11,791,117	+0.03(+0.14%)
Oct 11, 2011	23.07	23.18	22.99	23.10	4,773,917	-0.22(-0.94%)
Oct 10, 2011	23.16	23.34	23.16	23.32	5,079,819	+0.46(+2.03%)
Oct 07, 2011	22.87	23.03	22.71	22.86	7,345,193	+0.27(+1.20%)
Oct 06, 2011	22.47	22.59	22.36	22.59	8,116,554	+0.29(+1.29%)
Oct 05, 2011	21.95	22.31	21.88	22.30	6,074,299	+0.40(+1.83%)
Oct 04, 2011	21.61	21.91	21.37	21.90	8,056,919	+0.29(+1.36%)
Oct 03, 2011	21.77	21.97	21.60	21.61	6,134,695	-0.41(-1.84%)
Sep 30, 2011	22.00	22.33	21.88	22.01	4,828,701	-0.24(-1.08%)
Sep 29, 2011	22.63	22.72	21.99	22.25	7,140,821	-0.03(-0.14%)
Sep 28, 2011	22.60	22.68	22.23	22.28	4,437,686	-0.21(-0.92%)
Sep 27, 2011	22.43	22.73	22.39	22.49	4,409,698	+0.36(+1.61%)
Sep 26, 2011	21.96	22.14	21.72	22.13	6,285,986	+0.45(+2.09%)
Sep 23, 2011	21.43	21.68	21.39	21.68	5,043,380	+0.19(+0.89%)
Sep 22, 2011	21.38	21.55	21.28	21.49	5,725,837	-0.33(-1.52%)
Sep 21, 2011	22.15	22.31	21.81	21.82	6,215,731	-0.59(-2.62%)
Sep 20, 2011	22.25	22.55	22.13	22.41	6,614,266	+0.28(+1.25%)
Sep 19, 2011	21.61	22.22	21.53	22.13	9,174,886	+0.03(+0.12%)
Sep 16, 2011	21.99	22.15	21.89	22.10	7,942,241	+0.15(+0.68%)
Sep 15, 2011	21.92	22.07	21.80	21.95	4,597,078	+0.10(+0.44%)
Sep 14, 2011	21.71	21.91	21.47	21.86	6,979,592	+0.15(+0.69%)
Sep 13, 2011	21.73	21.87	21.56	21.71	4,566,593	-0.09(-0.42%)
Sep 12, 2011	21.44	21.81	21.43	21.80	5,474,443	-0.10(-0.44%)
Sep 09, 2011	22.27	22.28	21.79	21.89	8,807,260	-0.39(-1.77%)
Sep 08, 2011	22.29	22.58	22.22	22.29	3,805,341	-0.22(-0.99%)
Sep 07, 2011	22.24	22.52	22.22	22.51	2,835,215	+0.36(+1.64%)
Sep 06, 2011	21.93	22.16	21.67	22.15	7,352,342	-0.10(-0.45%)
Sep 02, 2011	22.30	22.50	22.11	22.25	5,753,334	-0.46(-2.04%)
Sep 01, 2011	22.86	23.03	22.71	22.71	3,943,168	-0.12(-0.51%)
Aug 31, 2011	22.73	22.93	22.66	22.83	5,682,806	+0.34(+1.52%)
Aug 30, 2011	22.22	22.59	22.07	22.49	8,490,738	-0.31(-1.36%)
Aug 29, 2011	22.57	22.84	22.50	22.80	3,424,905	+0.46(+2.05%)
Aug 26, 2011	22.12	22.50	21.87	22.34	8,638,556	+0.02(+0.07%)
Aug 25, 2011	22.68	22.79	22.26	22.33	6,167,317	-0.79(-3.41%)
Aug 24, 2011	22.87	23.23	22.85	23.11	4,272,917	+0.02(+0.07%)
Aug 23, 2011	22.66	23.10	22.59	23.10	9,002,608	+0.98(+4.43%)
Aug 22, 2011	22.78	22.79	22.06	22.12	12,794,944	+0.36(+1.64%)
Aug 19, 2011	21.80	22.23	21.68	21.76	9,330,691	-0.25(-1.11%)
Aug 18, 2011	22.41	22.43	21.87	22.01	8,637,519	-0.49(-2.18%)
Aug 17, 2011	22.37	22.62	22.35	22.50	8,153,894	+0.19(+0.84%)
Aug 16, 2011	22.39	22.58	22.27	22.31	5,609,985	-0.14(-0.62%)
Aug 15, 2011	22.41	22.50	22.26	22.45	4,552,533	+0.43(+1.96%)
Aug 12, 2011	22.01	22.19	21.77	22.02	6,070,828	+0.26(+1.20%)
Aug 11, 2011	20.78	21.92	20.77	21.75	8,071,543	+1.05(+5.07%)
Aug 10, 2011	21.41	21.54	20.66	20.70	13,853,591	-1.11(-5.08%)
Aug 09, 2011	21.71	21.83	21.01	21.81	11,309,149	+0.79(+3.75%)
Aug 08, 2011	21.71	22.01	21.02	21.02	13,601,244	-1.27(-5.69%)
Aug 05, 2011	22.33	22.49	21.87	22.29	12,250,171	-0.20(-0.90%)
Aug 04, 2011	23.21	23.25	22.45	22.50	10,398,798	-0.76(-3.28%)
Aug 03, 2011	23.29	23.32	22.94	23.26	7,518,464	+0.04(+0.19%)
Aug 02, 2011	23.25	23.44	23.17	23.21	5,423,185	-0.21(-0.90%)
Aug 01, 2011	23.59	23.61	23.15	23.43	6,771,432	+0.03(+0.11%)
Jul 29, 2011	23.61	23.83	23.39	23.40	5,522,987	-0.26(-1.09%)
Jul 28, 2011	23.54	23.88	23.53	23.66	5,635,100	+0.32(+1.38%)
Jul 27, 2011	23.87	23.88	23.24	23.34	6,283,875	-0.31(-1.31%)
Jul 26, 2011	23.75	23.87	23.51	23.65	8,728,654	+0.37(+1.61%)
Jul 25, 2011	23.34	23.48	23.23	23.27	5,104,151	+0.23(+0.98%)
Jul 22, 2011	23.04	23.10	22.89	23.05	2,183,331	-0.07(-0.32%)
Jul 21, 2011	23.06	23.21	22.99	23.12	3,604,524	+0.52(+2.31%)
Jul 20, 2011	22.58	22.71	22.51	22.60	3,837,217	+0.02(+0.07%)
Jul 19, 2011	22.58	22.67	22.46	22.58	2,482,717	-0.03(-0.14%)
Jul 18, 2011	22.71	22.77	22.46	22.61	2,785,877	-0.18(-0.81%)
Jul 15, 2011	22.82	22.91	22.67	22.80	5,554,390	+0.30(+1.33%)
Jul 14, 2011	22.84	22.87	22.49	22.50	9,167,354	-0.38(-1.68%)
Jul 13, 2011	22.80	23.11	22.80	22.88	4,719,360	-0.01(-0.02%)
Jul 12, 2011	22.81	23.03	22.80	22.89	3,441,911	+0.13(+0.56%)
Jul 11, 2011	22.96	23.04	22.74	22.76	2,546,767	-0.53(-2.26%)
Jul 08, 2011	23.18	23.40	23.17	23.29	4,301,756	+0.16(+0.68%)
Jul 07, 2011	23.08	23.16	23.00	23.13	5,262,077	+0.17(+0.73%)
Jul 06, 2011	22.86	22.96	22.79	22.96	3,747,170	+0.17(+0.76%)
Jul 05, 2011	22.82	22.89	22.74	22.79	3,238,773	+0.14(+0.60%)
Jul 01, 2011	22.41	22.65	22.40	22.65	2,737,735	+0.05(+0.23%)
Jun 30, 2011	22.42	22.64	22.38	22.60	3,379,345	+0.17(+0.78%)
Jun 29, 2011	22.28	22.45	22.21	22.42	3,261,235	+0.39(+1.77%)
Jun 28, 2011	21.99	22.11	21.95	22.03	3,627,344	+0.34(+1.58%)
Jun 27, 2011	21.72	21.78	21.65	21.69	2,511,676	-0.08(-0.39%)
Jun 24, 2011	21.91	21.91	21.72	21.78	3,236,852	+0.12(+0.56%)
Jun 23, 2011	21.44	21.67	21.36	21.66	4,021,532	-0.11(-0.48%)
Jun 22, 2011	21.79	21.93	21.76	21.76	2,341,468	-0.10(-0.46%)
Jun 21, 2011	21.79	21.90	21.77	21.86	2,464,525	+0.01(+0.02%)
Jun 20, 2011	21.83	21.87	21.80	21.86	2,344,877	+0.07(+0.31%)
Jun 17, 2011	21.78	21.88	21.72	21.79	2,770,563	+0.09(+0.44%)
Jun 16, 2011	21.62	21.85	21.58	21.69	3,760,159	-0.18(-0.84%)
Jun 15, 2011	22.08	22.15	21.79	21.88	3,883,882	-0.44(-1.96%)
Jun 14, 2011	22.36	22.40	22.27	22.31	2,926,598	+0.20(+0.90%)
Jun 13, 2011	22.09	22.21	22.01	22.11	2,904,748	+0.22(+0.99%)
Jun 10, 2011	22.09	22.09	21.82	21.90	4,115,159	-0.36(-1.61%)
Jun 09, 2011	22.47	22.51	22.26	22.26	3,387,403	-0.07(-0.31%)
Jun 08, 2011	22.44	22.48	22.27	22.32	3,176,281	-0.24(-1.05%)
Jun 07, 2011	22.74	22.77	22.56	22.56	4,918,319	+0.17(+0.75%)
Jun 06, 2011	22.54	22.56	22.37	22.39	2,563,082	-0.06(-0.26%)
Jun 03, 2011	22.18	22.55	22.15	22.45	4,816,761	-0.13(-0.58%)
May 24, 2011	22.62	22.65	22.49	22.58	3,603,468	+0.24(+1.06%)
May 23, 2011	22.38	22.44	22.23	22.35	5,759,012	-0.44(-1.94%)
May 20, 2011	22.89	22.93	22.71	22.79	2,988,416	-0.19(-0.85%)
May 19, 2011	22.82	22.98	22.79	22.98	5,117,495	+0.28(+1.23%)
May 18, 2011	22.53	22.77	22.49	22.70	7,034,105	+0.01(+0.05%)
May 17, 2011	22.61	22.72	22.51	22.69	6,544,618	-0.32(-1.37%)
May 16, 2011	22.98	23.17	22.93	23.01	7,217,729	-0.03(-0.14%)
May 13, 2011	23.21	23.23	22.90	23.04	7,202,337	+0.06(+0.28%)
May 12, 2011	22.77	23.01	22.68	22.98	3,714,048	+0.26(+1.14%)
May 11, 2011	22.70	22.81	22.51	22.72	4,579,111	+0.15(+0.65%)
May 10, 2011	22.49	22.64	22.45	22.57	2,450,984	+0.04(+0.16%)
May 09, 2011	22.55	22.60	22.41	22.54	5,624,079	-0.11(-0.49%)
May 06, 2011	22.74	22.85	22.54	22.65	3,436,235	+0.06(+0.28%)
May 05, 2011	22.60	22.75	22.51	22.58	3,674,448	-0.19(-0.86%)
May 04, 2011	22.98	23.05	22.71	22.78	4,582,595	+0.11(+0.48%)
May 03, 2011	22.57	22.75	22.54	22.67	4,791,970	-0.03(-0.14%)
May 02, 2011	22.71	22.75	22.69	22.70	4,065,992	-0.02(-0.09%)
Apr 29, 2011	22.58	22.74	22.52	22.72	3,945,028	+0.06(+0.25%)
Apr 28, 2011	22.66	22.74	22.54	22.66	16,413,796	+0.23(+1.02%)
Apr 27, 2011	21.99	22.48	21.91	22.43	15,220,999	+0.72(+3.33%)
Apr 26, 2011	21.37	21.75	21.32	21.71	4,335,902	+0.22(+1.04%)
Apr 25, 2011	21.45	21.52	21.42	21.49	1,964,147	-0.05(-0.22%)
Apr 21, 2011	21.65	21.65	21.43	21.53	2,399,059	-0.03(-0.15%)
Apr 20, 2011	21.54	21.62	21.48	21.57	4,279,688	+0.40(+1.89%)
Apr 19, 2011	21.13	21.19	21.05	21.16	3,489,433	+0.10(+0.47%)
Apr 18, 2011	21.13	21.16	20.94	21.07	3,086,058	-0.34(-1.58%)
Apr 15, 2011	21.43	21.49	21.35	21.40	3,975,741	+0.20(+0.93%)
Apr 14, 2011	21.17	21.31	21.14	21.21	4,912,103	+0.13(+0.62%)
Apr 13, 2011	21.16	21.21	21.03	21.08	4,244,335	+0.14(+0.65%)
Apr 12, 2011	20.96	21.02	20.87	20.94	4,633,534	+0.11(+0.55%)
Apr 11, 2011	20.93	21.01	20.79	20.83	3,511,306	+0.05(+0.25%)
Apr 08, 2011	20.91	20.93	20.70	20.77	4,341,011	-0.02(-0.10%)
Apr 07, 2011	20.78	20.83	20.69	20.80	4,318,696	+0.12(+0.60%)
Apr 06, 2011	20.59	20.72	20.56	20.67	3,832,034	+0.05(+0.25%)
Apr 05, 2011	20.63	20.70	20.52	20.62	4,972,069	+0.17(+0.81%)
Apr 04, 2011	20.59	20.59	20.40	20.45	4,949,327	+0.27(+1.34%)

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