Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	54.43	54.94	53.97	54.40	831,078	-0.41(-0.75%)
Jul 28, 2011	54.92	55.33	54.77	54.81	651,509	-0.10(-0.18%)
Jul 27, 2011	54.98	55.15	54.67	54.91	992,592	-0.15(-0.27%)
Jul 26, 2011	55.43	55.49	54.99	55.06	633,480	-0.42(-0.76%)
Jul 25, 2011	55.85	55.92	55.41	55.48	852,633	-0.38(-0.67%)
Jul 22, 2011	55.91	56.02	55.76	55.85	769,366	+0.23(+0.41%)
Jul 21, 2011	55.11	55.85	54.87	55.62	1,049,780	+0.82(+1.50%)
Jul 20, 2011	54.96	54.97	54.30	54.80	940,669	-0.05(-0.09%)
Jul 19, 2011	53.63	54.88	53.62	54.85	1,353,773	+1.33(+2.48%)
Jul 18, 2011	53.03	53.65	52.61	53.52	1,412,492	+0.25(+0.47%)
Jul 15, 2011	53.12	53.39	52.82	53.27	1,006,656	+0.24(+0.45%)
Jul 14, 2011	53.37	53.66	52.90	53.03	622,455	-0.34(-0.63%)
Jul 13, 2011	53.57	53.78	53.26	53.37	749,646	-0.04(-0.08%)
Jul 12, 2011	52.79	53.81	52.71	53.41	998,350	+0.26(+0.49%)
Jul 11, 2011	52.86	53.19	52.71	53.15	894,906	-0.08(-0.16%)
Jul 08, 2011	53.38	53.52	53.11	53.23	765,025	-0.58(-1.08%)
Jul 07, 2011	53.71	53.83	53.12	53.81	904,387	+0.54(+1.02%)
Jul 06, 2011	53.19	53.51	53.12	53.27	709,895	-0.16(-0.30%)
Jul 05, 2011	53.57	53.72	53.16	53.43	892,072	-0.23(-0.43%)
Jul 01, 2011	53.35	53.72	53.27	53.66	862,309	+0.29(+0.55%)
Jun 30, 2011	53.47	53.88	53.10	53.37	1,020,789	+0.10(+0.20%)
Jun 29, 2011	53.26	53.37	52.98	53.26	870,340	+0.23(+0.43%)
Jun 28, 2011	52.91	53.23	52.78	53.03	1,138,685	+0.34(+0.64%)
Jun 27, 2011	52.47	52.97	52.38	52.70	1,282,570	+0.40(+0.77%)
Jun 24, 2011	53.32	53.37	52.29	52.29	2,204,484	-0.93(-1.74%)
Jun 23, 2011	53.88	53.88	52.90	53.22	1,201,873	-0.98(-1.82%)
Jun 22, 2011	54.53	54.77	54.12	54.20	704,509	-0.55(-1.01%)
Jun 21, 2011	54.62	54.90	54.42	54.76	939,276	+0.38(+0.71%)
Jun 20, 2011	54.47	54.47	54.25	54.37	979,872	+0.59(+1.09%)
Jun 17, 2011	53.34	53.86	53.25	53.79	1,984,922	+0.66(+1.25%)
Jun 16, 2011	53.34	53.64	52.98	53.12	1,266,613	-0.23(-0.43%)
Jun 15, 2011	54.09	54.14	53.12	53.35	1,815,027	-0.98(-1.80%)
Jun 14, 2011	54.16	54.45	54.04	54.33	895,817	+0.65(+1.21%)
Jun 13, 2011	53.89	53.95	53.53	53.68	903,382	-0.08(-0.16%)
Jun 10, 2011	54.27	54.60	53.65	53.76	1,774,420	-0.78(-1.43%)
Jun 09, 2011	53.64	55.13	53.41	54.55	2,180,385	+1.21(+2.28%)
Jun 08, 2011	54.36	54.36	53.28	53.33	1,379,693	-0.99(-1.83%)
Jun 07, 2011	54.25	54.60	54.04	54.32	754,071	+0.34(+0.63%)
Jun 06, 2011	54.62	54.97	53.85	53.98	1,153,809	-0.60(-1.10%)
Jun 03, 2011	55.12	54.99	54.41	54.58	1,307,148	+0.57(+1.05%)
May 24, 2011	53.86	54.27	53.86	54.02	870,962	+0.32(+0.60%)
May 23, 2011	53.94	54.11	53.49	53.69	539,006	-0.63(-1.16%)
May 20, 2011	53.86	54.71	53.57	54.32	1,009,307	+0.40(+0.75%)
May 19, 2011	53.41	53.94	53.15	53.92	1,149,088	+0.64(+1.19%)
May 18, 2011	53.52	53.65	53.20	53.28	1,028,796	-0.27(-0.51%)
May 17, 2011	52.51	53.83	52.36	53.56	779,414	+1.04(+1.98%)
May 16, 2011	52.68	52.71	52.38	52.51	375,947	-0.15(-0.29%)
May 13, 2011	53.00	53.09	52.60	52.67	380,237	-0.30(-0.57%)
May 12, 2011	52.18	53.06	52.11	52.97	661,550	+0.80(+1.53%)
May 11, 2011	52.38	52.51	52.00	52.17	342,762	-0.15(-0.29%)
May 10, 2011	51.98	52.42	51.93	52.33	395,348	+0.51(+0.98%)
May 09, 2011	51.45	51.85	51.24	51.82	518,780	+0.43(+0.84%)
May 06, 2011	51.81	52.23	51.31	51.39	611,102	+0.10(+0.20%)
May 05, 2011	51.85	51.92	51.20	51.29	741,833	-0.78(-1.51%)
May 04, 2011	52.20	52.62	51.96	52.07	502,418	-0.06(-0.12%)
May 03, 2011	52.12	52.16	51.83	52.13	491,245	-0.08(-0.16%)

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