Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	55.06	55.58	54.60	55.03	821,604	-0.42(-0.75%)
Jul 28, 2011	55.56	55.97	55.40	55.44	644,083	-0.10(-0.18%)
Jul 27, 2011	55.61	55.78	55.30	55.54	981,277	-0.15(-0.27%)
Jul 26, 2011	56.07	56.13	55.63	55.69	626,259	-0.42(-0.76%)
Jul 25, 2011	56.50	56.57	56.05	56.11	842,914	-0.38(-0.68%)
Jul 22, 2011	56.56	56.67	56.40	56.50	760,596	+0.23(+0.41%)
Jul 21, 2011	55.75	56.50	55.50	56.26	1,037,813	+0.83(+1.50%)
Jul 20, 2011	55.59	55.60	54.93	55.43	929,946	-0.05(-0.09%)
Jul 19, 2011	54.25	55.51	54.24	55.48	1,338,341	+1.34(+2.48%)
Jul 18, 2011	53.64	54.26	53.22	54.14	1,396,391	+0.25(+0.47%)
Jul 15, 2011	53.73	54.00	53.42	53.88	995,181	+0.24(+0.45%)
Jul 14, 2011	53.99	54.28	53.51	53.64	615,360	-0.34(-0.63%)
Jul 13, 2011	54.19	54.40	53.88	53.98	741,100	-0.04(-0.08%)
Jul 12, 2011	53.40	54.43	53.32	54.02	986,970	+0.26(+0.49%)
Jul 11, 2011	53.47	53.80	53.32	53.76	884,705	-0.08(-0.16%)
Jul 08, 2011	54.00	54.14	53.72	53.85	756,304	-0.59(-1.08%)
Jul 07, 2011	54.33	54.45	53.73	54.43	894,078	+0.55(+1.02%)
Jul 06, 2011	53.80	54.12	53.73	53.88	701,803	-0.16(-0.30%)
Jul 05, 2011	54.19	54.34	53.77	54.05	881,903	-0.23(-0.43%)
Jul 01, 2011	53.97	54.34	53.88	54.28	852,479	+0.30(+0.55%)
Jun 30, 2011	54.09	54.50	53.71	53.98	1,009,153	+0.11(+0.20%)
Jun 29, 2011	53.88	53.98	53.59	53.88	860,419	+0.23(+0.43%)
Jun 28, 2011	53.52	53.85	53.39	53.64	1,125,705	+0.34(+0.64%)
Jun 27, 2011	53.07	53.58	52.99	53.30	1,267,951	+0.41(+0.77%)
Jun 24, 2011	53.94	53.98	52.89	52.89	2,179,356	-0.94(-1.74%)
Jun 23, 2011	54.50	54.50	53.51	53.83	1,188,173	-1.00(-1.82%)
Jun 22, 2011	55.16	55.40	54.75	54.83	696,479	-0.56(-1.01%)
Jun 21, 2011	55.25	55.54	55.05	55.39	928,570	+0.39(+0.71%)
Jun 20, 2011	55.10	55.10	54.87	55.00	968,703	+0.59(+1.09%)
Jun 17, 2011	53.95	54.48	53.86	54.41	1,962,296	+0.67(+1.25%)
Jun 16, 2011	53.95	54.26	53.59	53.73	1,252,175	-0.23(-0.43%)
Jun 15, 2011	54.72	54.77	53.73	53.97	1,794,338	-0.99(-1.80%)
Jun 14, 2011	54.79	55.08	54.66	54.96	885,606	+0.66(+1.21%)
Jun 13, 2011	54.51	54.57	54.14	54.30	893,084	-0.08(-0.16%)
Jun 10, 2011	54.89	55.22	54.27	54.38	1,754,193	-0.79(-1.43%)
Jun 09, 2011	54.26	55.77	54.02	55.18	2,155,531	+1.23(+2.28%)
Jun 08, 2011	54.98	54.98	53.90	53.95	1,363,966	-1.00(-1.82%)
Jun 07, 2011	54.87	55.22	54.67	54.95	745,476	+0.35(+0.63%)
Jun 06, 2011	55.25	55.60	54.47	54.60	1,140,657	-0.61(-1.10%)
Jun 03, 2011	55.75	55.63	55.04	55.21	1,292,248	+0.57(+1.05%)
May 24, 2011	54.48	54.89	54.48	54.64	861,034	+0.32(+0.60%)
May 23, 2011	54.56	54.74	54.11	54.31	532,862	-0.64(-1.16%)
May 20, 2011	54.48	55.34	54.19	54.95	997,802	+0.41(+0.75%)
May 19, 2011	54.02	54.56	53.76	54.54	1,135,990	+0.64(+1.19%)
May 18, 2011	54.14	54.27	53.81	53.90	1,017,069	-0.28(-0.51%)
May 17, 2011	53.12	54.45	52.97	54.17	770,530	+1.05(+1.98%)
May 16, 2011	53.28	53.32	52.98	53.12	371,662	-0.16(-0.29%)
May 13, 2011	53.61	53.71	53.21	53.28	375,903	-0.30(-0.57%)
May 12, 2011	52.78	53.67	52.71	53.58	654,009	+0.81(+1.53%)
May 11, 2011	52.99	53.11	52.60	52.77	338,855	-0.16(-0.29%)
May 10, 2011	52.58	53.02	52.53	52.93	390,841	+0.51(+0.98%)
May 09, 2011	52.04	52.45	51.83	52.42	512,866	+0.44(+0.84%)
May 06, 2011	52.41	52.83	51.90	51.98	604,136	+0.11(+0.20%)
May 05, 2011	52.45	52.52	51.79	51.88	733,377	-0.79(-1.51%)
May 04, 2011	52.80	53.22	52.56	52.67	496,691	-0.06(-0.12%)
May 03, 2011	52.72	52.76	52.43	52.73	485,645	-0.08(-0.16%)

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