Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	26.28	26.45	26.12	26.25	38,546,376	-0.11(-0.40%)
Apr 27, 2012	26.13	26.77	26.11	26.36	34,456,496	+0.32(+1.22%)
Apr 26, 2012	25.78	26.13	25.73	26.04	24,396,798	+0.27(+1.04%)
Apr 25, 2012	25.64	25.81	25.56	25.77	27,033,430	+0.28(+1.09%)
Apr 24, 2012	25.42	25.57	25.35	25.49	14,955,927	+0.15(+0.58%)
Apr 23, 2012	25.45	25.48	25.22	25.35	15,226,547	-0.15(-0.59%)
Apr 20, 2012	25.44	25.57	25.36	25.50	19,568,410	+0.11(+0.42%)
Apr 19, 2012	25.55	25.57	25.25	25.39	15,600,346	-0.12(-0.47%)
Apr 18, 2012	25.39	25.57	25.36	25.51	17,124,430	+0.08(+0.30%)
Apr 17, 2012	25.17	25.62	25.17	25.43	32,874,836	+0.52(+2.08%)
Apr 16, 2012	24.84	25.04	24.81	24.92	20,566,336	+0.17(+0.70%)
Apr 13, 2012	24.84	24.97	24.74	24.74	15,301,254	-0.10(-0.39%)
Apr 12, 2012	24.82	24.85	24.70	24.84	15,373,114	+0.03(+0.14%)
Apr 11, 2012	24.91	24.93	24.71	24.81	17,483,324	+0.03(+0.14%)
Apr 10, 2012	24.96	24.98	24.75	24.77	25,135,536	-0.29(-1.17%)
Apr 09, 2012	25.09	25.15	25.02	25.06	14,182,537	-0.21(-0.82%)
Apr 05, 2012	25.20	25.29	25.13	25.27	16,763,393	+0.00(+0.01%)
Apr 04, 2012	25.21	25.31	25.18	25.27	18,153,212	-0.10(-0.41%)
Apr 03, 2012	25.34	25.48	25.27	25.37	18,882,676	-0.13(-0.51%)
Apr 02, 2012	25.39	25.52	25.33	25.50	21,193,822	+0.04(+0.18%)
Mar 30, 2012	25.32	25.50	25.21	25.46	38,611,948	+0.07(+0.27%)
Mar 29, 2012	24.88	25.59	24.86	25.39	59,617,996	+0.40(+1.58%)
Mar 28, 2012	24.75	25.05	24.73	24.99	38,175,456	+0.27(+1.10%)
Mar 27, 2012	24.70	24.76	24.64	24.72	16,278,825	-0.01(-0.04%)
Mar 26, 2012	24.67	24.73	24.62	24.73	16,770,705	+0.14(+0.57%)
Mar 23, 2012	24.56	24.63	24.52	24.59	23,560,358	+0.02(+0.10%)
Mar 22, 2012	24.42	24.62	24.40	24.56	20,719,152	+0.10(+0.42%)
Mar 21, 2012	24.24	24.56	24.20	24.46	28,886,490	+0.18(+0.75%)
Mar 20, 2012	24.09	24.34	24.05	24.28	14,799,320	+0.07(+0.27%)
Mar 19, 2012	24.15	24.26	24.08	24.21	15,485,408	+0.08(+0.34%)
Mar 16, 2012	24.21	24.23	24.03	24.13	33,289,192	-0.06(-0.24%)
Mar 15, 2012	24.17	24.19	24.00	24.19	26,154,402	+0.04(+0.16%)
Mar 14, 2012	24.17	24.29	24.11	24.15	18,778,942	-0.01(-0.04%)
Mar 13, 2012	23.91	24.18	23.91	24.16	26,081,008	+0.21(+0.88%)
Mar 12, 2012	23.72	24.02	23.68	23.95	26,568,508	+0.22(+0.92%)
Mar 09, 2012	23.71	23.81	23.67	23.73	53,804,536	+0.08(+0.35%)
Mar 08, 2012	23.62	23.73	23.59	23.65	49,429,488	+0.16(+0.70%)
Mar 07, 2012	23.47	23.54	23.39	23.49	16,010,909	+0.01(+0.04%)
Mar 06, 2012	23.50	23.59	23.44	23.48	19,241,358	-0.16(-0.68%)
Mar 05, 2012	23.57	23.68	23.56	23.64	15,081,775	+0.02(+0.07%)
Mar 02, 2012	23.70	23.76	23.55	23.62	17,566,932	-0.14(-0.60%)
Mar 01, 2012	23.86	23.89	23.69	23.76	22,397,714	-0.09(-0.37%)
Feb 29, 2012	23.53	23.89	23.53	23.85	34,268,416	+0.34(+1.47%)
Feb 28, 2012	23.54	23.59	23.49	23.51	13,251,365	+0.01(+0.03%)
Feb 27, 2012	23.45	23.56	23.40	23.50	17,698,556	-0.06(-0.25%)
Feb 24, 2012	23.68	23.73	23.50	23.56	18,283,112	-0.06(-0.26%)
Feb 23, 2012	23.59	23.66	23.53	23.62	16,283,783	-0.02(-0.10%)
Feb 22, 2012	23.42	23.68	23.42	23.64	20,158,996	+0.15(+0.63%)
Feb 21, 2012	23.52	23.58	23.39	23.50	19,663,980	-0.08(-0.33%)
Feb 17, 2012	23.58	23.62	23.42	23.58	21,733,670	+0.06(+0.28%)
Feb 16, 2012	23.43	23.56	23.36	23.51	17,209,020	+0.16(+0.67%)
Feb 15, 2012	23.64	23.64	23.30	23.35	21,638,492	-0.17(-0.73%)
Feb 14, 2012	23.38	23.54	23.25	23.53	18,445,126	+0.16(+0.67%)
Feb 13, 2012	23.36	23.42	23.25	23.37	16,241,226	+0.17(+0.74%)
Feb 10, 2012	23.06	23.20	23.02	23.20	16,103,335	-0.01(-0.04%)
Feb 09, 2012	23.34	23.35	23.14	23.21	23,885,744	-0.12(-0.53%)
Feb 08, 2012	23.50	23.51	23.29	23.33	23,981,832	-0.08(-0.32%)
Feb 07, 2012	23.25	23.71	23.09	23.41	35,489,148	+0.18(+0.76%)
Feb 06, 2012	23.16	23.30	23.12	23.23	21,352,872	-0.02(-0.07%)
Feb 03, 2012	23.31	23.39	23.16	23.25	24,244,404	+0.09(+0.37%)
Feb 02, 2012	23.24	23.30	23.13	23.16	19,256,308	-0.01(-0.03%)
Feb 01, 2012	23.18	23.33	23.15	23.17	21,837,938	+0.11(+0.47%)
Jan 31, 2012	23.21	23.21	22.94	23.06	19,825,720	+0.02(+0.10%)
Jan 30, 2012	22.98	23.07	22.89	23.03	15,509,137	+0.01(+0.03%)
Jan 27, 2012	23.19	23.27	22.96	23.03	24,638,562	-0.19(-0.84%)
Jan 26, 2012	23.43	23.43	23.14	23.22	21,481,664	-0.14(-0.61%)
Jan 25, 2012	23.19	23.39	23.06	23.36	21,198,094	+0.18(+0.78%)
Jan 24, 2012	23.27	23.39	23.12	23.18	21,600,986	-0.22(-0.92%)
Jan 23, 2012	23.22	23.43	23.19	23.40	20,212,780	+0.15(+0.65%)
Jan 20, 2012	23.06	23.26	23.01	23.25	28,074,900	+0.22(+0.95%)
Jan 19, 2012	23.10	23.13	22.97	23.03	19,834,320	-0.05(-0.21%)
Jan 18, 2012	23.03	23.16	22.94	23.08	19,449,816	+0.08(+0.36%)
Jan 17, 2012	23.13	23.18	22.99	23.00	22,810,398	+0.12(+0.54%)
Jan 13, 2012	22.99	23.02	22.73	22.87	29,277,062	-0.20(-0.86%)
Jan 12, 2012	23.36	23.39	23.00	23.07	22,313,894	-0.17(-0.72%)
Jan 11, 2012	23.34	23.48	23.06	23.24	34,134,224	-0.44(-1.85%)
Jan 10, 2012	23.72	23.74	23.60	23.68	18,984,536	+0.14(+0.59%)
Jan 09, 2012	23.56	23.62	23.49	23.54	15,409,167	+0.00(+0.00%)
Jan 06, 2012	23.72	23.77	23.43	23.54	19,983,430	-0.15(-0.63%)
Jan 05, 2012	23.82	23.86	23.68	23.69	20,922,268	-0.11(-0.47%)
Jan 04, 2012	23.87	23.93	23.73	23.80	20,851,216	-0.09(-0.39%)
Dec 30, 2011	23.98	23.99	23.89	23.89	11,513,781	-0.06(-0.27%)
Dec 29, 2011	23.76	23.97	23.73	23.96	12,698,995	+0.22(+0.94%)
Dec 28, 2011	23.84	23.92	23.70	23.73	11,866,026	-0.13(-0.53%)
Dec 27, 2011	23.84	23.97	23.84	23.86	14,572,575	-0.02(-0.09%)
Dec 23, 2011	23.64	23.89	23.63	23.88	13,552,999	+0.13(+0.53%)
Dec 21, 2011	23.40	23.83	23.33	23.75	27,386,412	+0.40(+1.71%)
Dec 20, 2011	23.18	23.44	23.16	23.35	23,154,060	+0.35(+1.53%)
Dec 19, 2011	23.03	23.17	22.95	23.00	17,223,860	-0.02(-0.10%)
Dec 16, 2011	23.04	23.12	22.97	23.03	35,081,980	+0.19(+0.82%)
Dec 15, 2011	22.85	23.01	22.80	22.84	19,576,584	+0.22(+0.95%)
Dec 14, 2011	22.62	22.85	22.56	22.62	23,081,432	-0.08(-0.33%)
Dec 13, 2011	22.91	22.97	22.63	22.70	20,905,606	-0.14(-0.61%)
Dec 12, 2011	22.97	23.05	22.64	22.84	19,593,412	-0.23(-1.01%)
Dec 09, 2011	22.91	23.13	22.85	23.07	26,795,664	+0.29(+1.26%)
Dec 08, 2011	22.77	22.96	22.73	22.78	23,590,100	-0.02(-0.07%)
Dec 07, 2011	22.72	22.90	22.60	22.80	24,649,456	+0.03(+0.15%)
Dec 06, 2011	22.70	22.88	22.58	22.77	24,500,006	+0.13(+0.56%)
Dec 05, 2011	22.86	22.94	22.49	22.64	26,292,988	-0.02(-0.11%)
Dec 02, 2011	23.03	23.06	22.59	22.66	31,001,670	-0.15(-0.67%)
Dec 01, 2011	22.88	23.07	22.77	22.82	22,593,660	-0.14(-0.60%)
Nov 30, 2011	22.99	23.20	22.78	22.96	37,032,428	+0.36(+1.57%)
Nov 29, 2011	22.25	22.71	22.20	22.60	31,712,426	+0.51(+2.30%)
Nov 28, 2011	22.12	22.29	21.95	22.09	31,444,374	+0.15(+0.66%)
Nov 25, 2011	22.08	22.16	21.95	21.95	11,169,652	-0.04(-0.20%)
Nov 23, 2011	22.19	22.20	21.97	21.99	20,782,224	-0.37(-1.67%)
Nov 22, 2011	22.24	22.49	22.22	22.36	17,386,662	+0.01(+0.03%)
Nov 21, 2011	22.61	22.67	22.17	22.36	27,417,704	-0.49(-2.14%)
Nov 18, 2011	22.78	22.95	22.68	22.84	27,565,432	+0.26(+1.16%)
Nov 17, 2011	22.69	22.84	22.41	22.58	25,764,268	-0.13(-0.58%)
Nov 16, 2011	22.94	22.98	22.68	22.72	26,227,564	-0.34(-1.46%)
Nov 15, 2011	22.98	23.20	22.87	23.05	18,021,008	+0.07(+0.31%)
Nov 14, 2011	22.98	23.04	22.85	22.98	13,907,003	-0.11(-0.48%)
Nov 11, 2011	23.04	23.26	23.03	23.09	19,002,158	+0.25(+1.08%)
Nov 10, 2011	22.92	22.97	22.68	22.84	23,897,304	+0.12(+0.54%)
Nov 09, 2011	23.00	23.05	22.66	22.72	26,904,946	-0.55(-2.36%)
Nov 08, 2011	23.15	23.29	22.98	23.27	17,793,700	+0.15(+0.65%)
Nov 07, 2011	22.94	23.14	22.81	23.12	18,457,762	+0.15(+0.63%)
Nov 04, 2011	23.04	23.10	22.81	22.98	22,386,532	-0.30(-1.27%)
Nov 03, 2011	23.08	23.33	23.05	23.27	25,610,932	+0.30(+1.30%)
Nov 02, 2011	22.85	23.07	22.83	22.97	21,444,132	+0.25(+1.09%)
Nov 01, 2011	22.76	22.88	22.64	22.73	34,949,140	-0.43(-1.87%)
Oct 31, 2011	23.27	23.41	23.15	23.16	28,022,074	-0.21(-0.89%)
Oct 28, 2011	23.23	23.38	23.18	23.37	25,528,482	+0.12(+0.53%)
Oct 27, 2011	23.37	23.42	23.08	23.24	39,390,596	+0.37(+1.63%)
Oct 26, 2011	22.81	22.89	22.51	22.87	23,660,884	+0.18(+0.78%)
Oct 25, 2011	23.02	23.03	22.64	22.69	20,986,052	-0.31(-1.36%)
Oct 24, 2011	23.19	23.27	22.92	23.01	20,073,576	-0.11(-0.47%)
Oct 21, 2011	23.03	23.16	22.87	23.12	34,147,172	+0.36(+1.59%)
Oct 20, 2011	22.88	22.91	22.57	22.75	19,651,078	+0.03(+0.13%)
Oct 19, 2011	22.71	22.99	22.67	22.72	22,698,994	+0.10(+0.43%)
Oct 18, 2011	22.79	22.88	22.51	22.62	34,882,812	-0.09(-0.39%)
Oct 17, 2011	22.99	23.00	22.65	22.71	29,843,074	-0.29(-1.25%)
Oct 14, 2011	23.12	23.12	22.83	23.00	19,922,690	+0.15(+0.67%)
Oct 13, 2011	22.83	22.91	22.67	22.85	19,039,862	-0.03(-0.12%)
Oct 12, 2011	22.80	23.04	22.64	22.87	25,885,816	+0.23(+1.02%)
Oct 11, 2011	22.62	22.78	22.57	22.64	16,445,029	-0.03(-0.15%)
Oct 10, 2011	22.56	22.69	22.38	22.68	18,222,594	+0.34(+1.52%)
Oct 07, 2011	22.55	22.55	22.17	22.34	27,815,360	+0.17(+0.78%)
Oct 06, 2011	22.08	22.18	21.85	22.17	37,178,072	-0.05(-0.21%)
Oct 05, 2011	22.19	22.24	21.88	22.21	33,980,776	+0.10(+0.46%)
Oct 04, 2011	21.98	22.18	21.47	22.11	45,458,056	-0.06(-0.29%)
Oct 03, 2011	22.27	22.90	22.07	22.18	56,712,272	-0.73(-3.17%)
Sep 30, 2011	23.20	23.42	22.90	22.90	36,916,872	-0.51(-2.16%)
Sep 29, 2011	23.36	23.61	23.11	23.41	31,524,768	+0.34(+1.45%)
Sep 28, 2011	23.67	23.78	23.01	23.07	28,073,052	-0.51(-2.17%)
Sep 27, 2011	23.77	23.87	23.48	23.58	32,817,704	+0.27(+1.18%)
Sep 26, 2011	23.05	23.35	22.94	23.31	35,412,064	+0.45(+1.99%)
Sep 23, 2011	22.83	22.95	22.67	22.85	35,819,592	-0.14(-0.59%)
Sep 22, 2011	22.84	23.10	22.58	22.99	53,603,000	-0.49(-2.11%)
Sep 21, 2011	24.02	24.09	23.48	23.48	34,708,256	-0.46(-1.94%)
Sep 20, 2011	24.00	24.23	23.90	23.95	27,012,320	+0.05(+0.23%)
Sep 19, 2011	23.75	23.96	23.71	23.89	42,142,700	-0.25(-1.04%)
Sep 16, 2011	24.20	24.30	24.07	24.15	51,067,652	+0.07(+0.30%)
Sep 15, 2011	23.70	24.07	23.68	24.07	31,249,306	+0.42(+1.79%)
Sep 14, 2011	23.50	23.90	23.24	23.65	32,781,670	+0.23(+0.97%)
Sep 13, 2011	23.38	23.50	23.25	23.42	31,597,058	+0.06(+0.28%)
Sep 12, 2011	23.03	23.41	22.96	23.36	43,280,936	+0.00(+0.01%)
Sep 09, 2011	23.77	23.79	23.14	23.36	48,848,512	-0.61(-2.53%)
Sep 08, 2011	23.79	24.16	23.75	23.96	36,929,848	+0.12(+0.52%)
Sep 07, 2011	23.57	23.85	23.54	23.84	31,613,004	+0.46(+1.97%)
Sep 06, 2011	22.70	23.41	22.69	23.38	38,286,728	-0.10(-0.44%)
Sep 02, 2011	23.47	23.56	23.40	23.48	26,034,828	-0.24(-1.01%)
Sep 01, 2011	23.60	23.94	23.49	23.72	34,943,452	+0.00(+0.00%)
Aug 31, 2011	23.52	23.83	23.45	23.72	33,142,834	+0.20(+0.84%)
Aug 30, 2011	23.49	23.66	23.41	23.52	47,043,988	+0.04(+0.19%)
Aug 29, 2011	23.22	23.52	23.19	23.48	26,190,676	+0.41(+1.80%)
Aug 26, 2011	22.87	23.15	22.46	23.06	29,477,966	+0.18(+0.78%)
Aug 25, 2011	23.43	23.43	22.81	22.88	37,567,668	-0.58(-2.45%)
Aug 24, 2011	23.17	23.47	23.08	23.46	28,922,324	+0.21(+0.90%)
Aug 23, 2011	22.72	23.25	22.67	23.25	35,569,076	+0.60(+2.66%)
Aug 22, 2011	22.90	22.91	22.62	22.65	29,189,618	+0.06(+0.25%)
Aug 19, 2011	22.74	22.99	22.51	22.59	45,262,568	-0.22(-0.97%)
Aug 18, 2011	22.98	23.21	22.58	22.81	58,758,080	-0.51(-2.19%)
Aug 17, 2011	23.05	23.35	22.95	23.33	33,959,924	+0.37(+1.63%)
Aug 16, 2011	22.79	23.06	22.75	22.95	31,800,730	-0.01(-0.04%)
Aug 15, 2011	22.72	23.04	22.65	22.96	34,277,612	+0.36(+1.58%)
Aug 12, 2011	22.48	22.81	22.36	22.61	30,162,092	+0.23(+1.01%)
Aug 11, 2011	21.55	22.66	21.52	22.38	57,036,300	+0.84(+3.92%)
Aug 10, 2011	22.30	22.39	21.45	21.53	56,835,816	-0.92(-4.08%)
Aug 09, 2011	22.28	22.51	21.41	22.45	64,048,392	+0.53(+2.40%)
Aug 08, 2011	22.28	22.63	21.87	21.92	74,389,696	-0.56(-2.47%)
Aug 05, 2011	22.31	22.65	21.90	22.48	65,218,984	+0.32(+1.44%)
Aug 04, 2011	22.82	22.94	22.13	22.16	48,002,956	-0.87(-3.77%)
Aug 03, 2011	22.56	23.08	22.54	23.03	41,709,404	+0.45(+1.98%)
Aug 02, 2011	22.69	22.76	22.58	22.58	26,936,546	-0.22(-0.97%)
Aug 01, 2011	23.06	23.07	22.60	22.80	26,218,102	-0.09(-0.41%)
Jul 29, 2011	23.02	23.18	22.86	22.90	30,525,464	-0.27(-1.16%)
Jul 28, 2011	23.11	23.33	23.10	23.17	22,677,244	+0.04(+0.17%)
Jul 27, 2011	23.15	23.32	23.08	23.13	27,737,470	-0.17(-0.72%)
Jul 26, 2011	23.35	23.39	23.26	23.30	17,568,994	-0.02(-0.10%)
Jul 25, 2011	23.27	23.42	23.23	23.32	19,535,750	-0.16(-0.67%)
Jul 22, 2011	23.42	23.50	23.39	23.48	19,791,408	+0.13(+0.56%)
Jul 21, 2011	23.17	23.44	23.06	23.35	32,801,656	+0.16(+0.68%)
Jul 20, 2011	23.32	23.35	23.16	23.19	23,514,016	-0.15(-0.65%)
Jul 19, 2011	22.79	23.49	22.74	23.34	55,564,432	+0.74(+3.28%)
Jul 18, 2011	22.65	22.70	22.42	22.60	21,961,468	-0.14(-0.61%)
Jul 15, 2011	22.84	22.85	22.65	22.74	25,978,274	-0.05(-0.21%)
Jul 14, 2011	22.92	23.01	22.68	22.78	22,292,564	-0.13(-0.57%)
Jul 13, 2011	22.95	23.04	22.82	22.91	21,812,450	+0.07(+0.31%)
Jul 12, 2011	22.88	23.04	22.80	22.84	19,815,790	-0.08(-0.37%)
Jul 11, 2011	22.81	22.99	22.80	22.93	21,017,078	-0.20(-0.84%)
Jul 08, 2011	23.01	23.12	22.93	23.12	18,818,082	-0.02(-0.10%)
Jul 07, 2011	23.17	23.19	23.09	23.15	18,449,568	+0.07(+0.32%)
Jul 06, 2011	23.00	23.15	22.99	23.07	17,052,400	+0.08(+0.34%)
Jul 05, 2011	22.92	23.16	22.92	23.00	21,980,776	+0.07(+0.31%)
Jul 01, 2011	22.56	22.92	22.56	22.92	24,484,068	+0.27(+1.19%)
Jun 30, 2011	22.55	22.72	22.50	22.66	23,158,918	+0.20(+0.87%)
Jun 29, 2011	22.29	22.50	22.28	22.46	25,298,608	+0.23(+1.03%)
Jun 28, 2011	22.06	22.25	22.00	22.23	19,205,412	+0.28(+1.26%)
Jun 27, 2011	21.83	22.04	21.83	21.96	21,945,732	+0.09(+0.43%)
Jun 24, 2011	21.91	22.01	21.79	21.86	47,631,768	-0.02(-0.08%)
Jun 23, 2011	22.20	22.21	21.69	21.88	39,306,372	-0.48(-2.14%)
Jun 22, 2011	22.32	22.50	22.26	22.36	23,337,590	+0.05(+0.21%)
Jun 21, 2011	22.26	22.32	22.14	22.31	21,184,356	+0.14(+0.65%)
Jun 20, 2011	22.22	22.22	22.14	22.16	16,471,822	+0.07(+0.32%)
Jun 17, 2011	22.18	22.30	22.09	22.09	31,693,070	+0.04(+0.20%)
Jun 16, 2011	21.87	22.14	21.82	22.05	23,077,052	+0.18(+0.80%)
Jun 15, 2011	22.02	22.05	21.76	21.87	24,322,780	-0.22(-0.98%)
Jun 14, 2011	22.02	22.17	21.99	22.09	20,857,666	+0.16(+0.75%)
Jun 13, 2011	21.92	21.97	21.81	21.92	28,337,462	+0.07(+0.31%)
Jun 10, 2011	21.95	22.00	21.81	21.86	20,946,214	-0.17(-0.76%)
Jun 09, 2011	21.87	22.17	21.82	22.02	19,613,092	+0.16(+0.75%)
Jun 08, 2011	21.80	21.90	21.75	21.86	17,580,098	+0.07(+0.31%)
Jun 07, 2011	21.90	21.97	21.79	21.79	17,250,774	-0.07(-0.34%)
Jun 06, 2011	21.90	21.98	21.85	21.87	15,624,267	-0.04(-0.17%)
Jun 03, 2011	21.82	22.00	21.80	21.90	19,352,656	-0.65(-2.88%)
May 24, 2011	22.62	22.66	22.47	22.55	16,275,931	-0.01(-0.03%)
May 23, 2011	22.59	22.70	22.46	22.56	19,801,286	-0.27(-1.19%)
May 20, 2011	22.84	22.90	22.69	22.83	19,412,708	-0.05(-0.23%)
May 19, 2011	22.87	22.96	22.73	22.88	19,402,328	+0.05(+0.23%)
May 18, 2011	22.73	22.85	22.61	22.83	20,080,290	+0.10(+0.46%)
May 17, 2011	22.64	22.79	22.56	22.73	19,882,784	+0.05(+0.24%)
May 16, 2011	22.76	22.81	22.64	22.67	18,506,080	-0.12(-0.51%)
May 13, 2011	22.82	22.99	22.74	22.79	23,959,066	-0.04(-0.19%)
May 12, 2011	22.52	22.87	22.45	22.83	25,560,572	+0.33(+1.47%)
May 11, 2011	22.49	22.62	22.36	22.50	16,784,946	-0.01(-0.03%)
May 10, 2011	22.40	22.55	22.39	22.51	16,634,129	+0.13(+0.58%)
May 09, 2011	22.35	22.49	22.34	22.38	13,291,422	+0.02(+0.07%)
May 06, 2011	22.54	22.59	22.31	22.36	25,518,412	+0.07(+0.30%)
May 05, 2011	22.63	22.64	22.20	22.30	21,271,320	-0.25(-1.13%)
May 04, 2011	22.68	22.71	22.46	22.55	20,265,820	-0.14(-0.62%)
May 03, 2011	22.64	22.70	22.59	22.69	15,776,692	+0.05(+0.24%)

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