Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	55.07	55.58	54.60	55.03	821,561	-0.42(-0.75%)
Jul 28, 2011	55.56	55.97	55.40	55.45	644,049	-0.10(-0.18%)
Jul 27, 2011	55.62	55.79	55.30	55.55	981,226	-0.15(-0.27%)
Jul 26, 2011	56.08	56.13	55.63	55.69	626,226	-0.42(-0.76%)
Jul 25, 2011	56.50	56.57	56.05	56.12	842,870	-0.38(-0.67%)
Jul 22, 2011	56.56	56.67	56.41	56.50	760,556	+0.23(+0.41%)
Jul 21, 2011	55.75	56.50	55.50	56.27	1,037,759	+0.83(+1.50%)
Jul 20, 2011	55.59	55.60	54.93	55.43	929,897	-0.05(-0.09%)
Jul 19, 2011	54.25	55.52	54.24	55.48	1,338,271	+1.34(+2.48%)
Jul 18, 2011	53.65	54.27	53.22	54.14	1,396,318	+0.25(+0.47%)
Jul 15, 2011	53.73	54.01	53.43	53.89	995,129	+0.24(+0.45%)
Jul 14, 2011	53.99	54.28	53.51	53.65	615,328	-0.34(-0.63%)
Jul 13, 2011	54.19	54.40	53.88	53.98	741,061	-0.04(-0.08%)
Jul 12, 2011	53.41	54.44	53.32	54.03	986,918	+0.26(+0.49%)
Jul 11, 2011	53.47	53.80	53.32	53.77	884,659	-0.08(-0.16%)
Jul 08, 2011	54.00	54.14	53.72	53.85	756,265	-0.59(-1.08%)
Jul 07, 2011	54.33	54.45	53.74	54.44	894,031	+0.55(+1.02%)
Jul 06, 2011	53.80	54.13	53.73	53.89	701,766	-0.16(-0.30%)
Jul 05, 2011	54.19	54.34	53.77	54.05	881,857	-0.23(-0.43%)
Jul 01, 2011	53.97	54.34	53.89	54.28	852,435	+0.30(+0.55%)
Jun 30, 2011	54.09	54.51	53.72	53.98	1,009,100	+0.11(+0.20%)
Jun 29, 2011	53.88	53.98	53.60	53.88	860,374	+0.23(+0.43%)
Jun 28, 2011	53.53	53.85	53.39	53.65	1,125,646	+0.34(+0.64%)
Jun 27, 2011	53.07	53.58	52.99	53.31	1,267,884	+0.41(+0.77%)
Jun 24, 2011	53.94	53.98	52.90	52.90	2,179,241	-0.94(-1.74%)
Jun 23, 2011	54.50	54.50	53.51	53.84	1,188,111	-1.00(-1.82%)
Jun 22, 2011	55.16	55.40	54.75	54.83	696,442	-0.56(-1.01%)
Jun 21, 2011	55.25	55.54	55.05	55.39	928,521	+0.39(+0.71%)
Jun 20, 2011	55.10	55.10	54.87	55.00	968,652	+0.59(+1.09%)
Jun 17, 2011	53.96	54.49	53.86	54.41	1,962,193	+0.67(+1.25%)
Jun 16, 2011	53.96	54.26	53.59	53.74	1,252,109	-0.23(-0.43%)
Jun 15, 2011	54.72	54.77	53.73	53.97	1,794,244	-0.99(-1.80%)
Jun 14, 2011	54.79	55.08	54.66	54.96	885,560	+0.66(+1.21%)
Jun 13, 2011	54.51	54.57	54.15	54.30	893,037	-0.08(-0.16%)
Jun 10, 2011	54.90	55.23	54.27	54.39	1,754,101	-0.79(-1.43%)
Jun 09, 2011	54.26	55.77	54.03	55.18	2,155,418	+1.23(+2.28%)
Jun 08, 2011	54.99	54.99	53.90	53.95	1,363,894	-1.00(-1.83%)
Jun 07, 2011	54.87	55.23	54.67	54.95	745,437	+0.35(+0.63%)
Jun 06, 2011	55.26	55.60	54.47	54.61	1,140,597	-0.61(-1.10%)
Jun 03, 2011	55.76	55.63	55.04	55.21	1,292,180	+0.57(+1.05%)
May 24, 2011	54.49	54.90	54.49	54.64	860,988	+0.32(+0.60%)
May 23, 2011	54.56	54.74	54.11	54.32	532,834	-0.64(-1.16%)
May 20, 2011	54.49	55.34	54.19	54.95	997,750	+0.41(+0.75%)
May 19, 2011	54.03	54.56	53.77	54.54	1,135,930	+0.64(+1.19%)
May 18, 2011	54.14	54.27	53.82	53.90	1,017,015	-0.28(-0.51%)
May 17, 2011	53.12	54.45	52.97	54.18	770,489	+1.05(+1.98%)
May 16, 2011	53.29	53.32	52.99	53.12	371,642	-0.16(-0.29%)
May 13, 2011	53.62	53.71	53.21	53.28	375,883	-0.30(-0.57%)
May 12, 2011	52.78	53.67	52.71	53.58	653,975	+0.81(+1.53%)
May 11, 2011	52.99	53.12	52.60	52.78	338,837	-0.16(-0.29%)
May 10, 2011	52.58	53.02	52.53	52.93	390,821	+0.51(+0.98%)
May 09, 2011	52.04	52.46	51.84	52.42	512,839	+0.44(+0.84%)
May 06, 2011	52.41	52.83	51.90	51.98	604,105	+0.11(+0.20%)
May 05, 2011	52.45	52.53	51.79	51.88	733,338	-0.79(-1.51%)
May 04, 2011	52.81	53.23	52.56	52.67	496,665	-0.06(-0.12%)
May 03, 2011	52.72	52.76	52.43	52.74	485,620	-0.08(-0.16%)

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