Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	43.64	44.69	43.59	43.96	21,089,754	-0.15(-0.33%)
Sep 29, 2011	44.12	44.34	43.50	44.11	12,927,322	+0.45(+1.03%)
Sep 28, 2011	44.11	44.49	43.58	43.66	12,986,680	-0.39(-0.89%)
Sep 27, 2011	43.74	44.42	43.29	44.05	19,004,584	+0.78(+1.80%)
Sep 26, 2011	42.83	43.38	42.80	43.27	15,300,968	+0.76(+1.79%)
Sep 23, 2011	42.31	42.73	42.11	42.51	15,912,367	-0.23(-0.53%)
Sep 22, 2011	42.91	43.21	42.20	42.74	28,187,700	-0.84(-1.92%)
Sep 21, 2011	44.31	44.59	43.56	43.58	14,546,989	-0.75(-1.70%)
Sep 20, 2011	44.47	44.76	44.03	44.33	15,754,554	+0.06(+0.12%)
Sep 19, 2011	44.21	44.45	43.92	44.27	12,346,025	-0.31(-0.70%)
Sep 16, 2011	44.54	44.69	44.15	44.58	22,728,726	+0.13(+0.29%)
Sep 15, 2011	44.37	44.61	44.12	44.45	15,393,773	+0.46(+1.05%)
Sep 14, 2011	44.14	44.50	43.47	43.99	19,449,710	+0.08(+0.19%)
Sep 13, 2011	44.17	44.21	43.61	43.91	16,798,332	+0.01(+0.03%)
Sep 12, 2011	43.56	43.91	43.00	43.89	19,481,004	-0.03(-0.08%)
Sep 09, 2011	44.45	44.46	43.69	43.93	24,640,194	-0.90(-2.02%)
Sep 08, 2011	44.84	45.51	44.76	44.83	22,529,832	-0.33(-0.73%)
Sep 07, 2011	44.89	45.18	44.65	45.16	15,587,852	+0.55(+1.22%)
Sep 06, 2011	43.60	44.69	43.15	44.62	22,955,452	+0.39(+0.89%)
Sep 02, 2011	44.75	44.87	44.11	44.23	19,867,838	-0.87(-1.93%)
Sep 01, 2011	45.32	45.65	44.94	45.09	16,140,304	-0.32(-0.71%)
Aug 31, 2011	45.58	45.72	45.10	45.42	21,084,902	+0.02(+0.05%)
Aug 30, 2011	45.43	45.58	45.00	45.40	16,201,042	-0.06(-0.14%)
Aug 29, 2011	44.62	45.50	44.56	45.46	18,642,048	+1.09(+2.46%)
Aug 26, 2011	43.87	44.57	43.14	44.37	20,500,296	+0.21(+0.47%)
Aug 25, 2011	44.81	44.81	43.92	44.16	19,197,618	-0.67(-1.50%)
Aug 24, 2011	44.73	44.95	44.36	44.83	21,227,216	+0.38(+0.86%)
Aug 23, 2011	43.46	44.46	43.39	44.45	21,747,622	+1.15(+2.65%)
Aug 22, 2011	43.78	43.85	43.11	43.30	20,010,166	+0.10(+0.24%)
Aug 19, 2011	43.04	43.64	42.92	43.20	28,348,446	-0.01(-0.03%)
Aug 18, 2011	43.23	43.50	42.43	43.21	34,167,620	-0.75(-1.71%)
Aug 17, 2011	44.17	44.37	43.65	43.96	16,818,302	-0.07(-0.16%)
Aug 16, 2011	43.63	44.27	43.57	44.03	19,208,904	-0.16(-0.36%)
Aug 15, 2011	43.68	44.21	43.52	44.19	57,532,648	+0.84(+1.94%)
Aug 12, 2011	43.52	43.78	43.03	43.35	61,865,052	-0.05(-0.13%)
Aug 11, 2011	41.17	43.92	41.14	43.40	48,985,804	+2.22(+5.38%)
Aug 10, 2011	42.16	42.39	41.06	41.19	47,779,140	-1.37(-3.22%)
Aug 09, 2011	42.28	42.67	40.42	42.56	53,039,696	+0.74(+1.77%)
Aug 08, 2011	42.28	42.82	41.77	41.82	47,296,444	-1.09(-2.54%)
Aug 05, 2011	42.50	43.40	41.77	42.90	35,134,484	+0.60(+1.41%)
Aug 04, 2011	42.84	43.21	42.28	42.31	34,327,268	-1.07(-2.48%)
Aug 03, 2011	43.36	43.47	42.32	43.38	25,812,814	-0.01(-0.03%)
Aug 02, 2011	43.86	44.03	43.40	43.40	25,020,590	-0.67(-1.52%)
Aug 01, 2011	44.66	44.70	43.55	44.07	23,157,402	-0.26(-0.59%)
Jul 29, 2011	44.29	44.42	43.88	44.33	24,600,380	-0.20(-0.45%)
Jul 28, 2011	44.63	44.89	44.32	44.53	14,499,948	-0.10(-0.23%)
Jul 27, 2011	44.99	45.07	44.57	44.63	18,726,532	-0.47(-1.05%)
Jul 26, 2011	45.27	45.37	45.07	45.10	14,628,388	-0.23(-0.50%)
Jul 25, 2011	45.30	45.45	45.16	45.33	14,985,062	-0.32(-0.70%)
Jul 22, 2011	45.63	45.70	45.49	45.65	11,285,650	+0.17(+0.38%)
Jul 21, 2011	45.46	45.70	45.24	45.48	16,659,285	+0.16(+0.35%)
Jul 20, 2011	45.54	45.77	45.20	45.32	13,026,860	-0.33(-0.72%)
Jul 19, 2011	45.91	45.99	45.26	45.65	19,991,222	-0.25(-0.55%)
Jul 18, 2011	45.96	46.08	45.53	45.90	15,141,002	-0.25(-0.53%)
Jul 15, 2011	46.34	46.49	45.83	46.15	14,975,297	-0.14(-0.31%)
Jul 14, 2011	46.25	46.48	46.16	46.29	14,084,942	+0.02(+0.04%)
Jul 13, 2011	46.11	46.51	45.98	46.27	13,200,989	+0.41(+0.90%)
Jul 12, 2011	45.77	46.30	45.72	45.86	15,389,112	-0.16(-0.36%)
Jul 11, 2011	45.76	46.12	45.72	46.02	13,036,120	-0.21(-0.44%)
Jul 08, 2011	46.39	46.52	45.97	46.23	11,497,488	-0.24(-0.52%)
Jul 07, 2011	46.40	46.56	46.11	46.47	12,299,906	+0.25(+0.55%)
Jul 06, 2011	46.27	46.35	46.09	46.22	10,376,003	-0.05(-0.10%)
Jul 05, 2011	46.04	46.30	46.01	46.26	14,285,288	+0.22(+0.48%)

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