Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	71.77	72.24	71.66	72.20	2,615,005	+0.64(+0.90%)
Jul 28, 2011	71.61	71.66	71.50	71.55	1,385,491	+0.15(+0.22%)
Jul 27, 2011	71.52	71.59	71.31	71.40	1,186,614	-0.21(-0.30%)
Jul 26, 2011	71.37	71.75	71.37	71.61	1,401,077	+0.31(+0.44%)
Jul 25, 2011	71.33	71.60	71.20	71.30	1,808,403	-0.34(-0.48%)
Jul 22, 2011	71.50	71.66	71.49	71.64	1,744,650	+0.29(+0.41%)
Jul 21, 2011	71.35	71.48	71.22	71.35	1,449,609	-0.11(-0.15%)
Jul 20, 2011	71.59	71.70	71.39	71.46	1,587,138	-0.17(-0.23%)
Jul 19, 2011	71.30	71.68	71.27	71.63	1,914,627	+0.35(+0.49%)
Jul 18, 2011	71.52	71.54	71.20	71.28	1,810,931	-0.28(-0.39%)
Jul 15, 2011	71.36	71.56	71.30	71.55	828,290	+0.16(+0.22%)
Jul 14, 2011	71.70	71.73	71.36	71.39	1,184,699	-0.44(-0.62%)
Jul 13, 2011	71.74	71.86	71.58	71.84	1,578,753	+0.18(+0.25%)
Jul 12, 2011	71.80	71.80	71.54	71.66	1,080,737	+0.06(+0.08%)
Jul 11, 2011	71.55	71.64	71.32	71.60	2,174,456	+0.24(+0.33%)
Jul 08, 2011	71.19	71.41	71.00	71.36	1,637,787	+0.46(+0.64%)
Jul 07, 2011	70.72	70.95	70.67	70.91	2,278,187	+0.02(+0.03%)
Jul 06, 2011	70.79	70.89	70.68	70.89	2,091,506	+0.15(+0.21%)
Jul 05, 2011	70.49	70.92	70.49	70.74	1,737,001	+0.25(+0.36%)
Jul 01, 2011	70.65	70.65	70.28	70.49	2,328,129	+0.00(+0.01%)
Jun 30, 2011	70.51	70.54	70.13	70.48	1,568,757	+0.10(+0.15%)
Jun 29, 2011	70.52	70.62	70.27	70.38	1,626,833	-0.16(-0.23%)
Jun 28, 2011	70.87	70.93	70.48	70.54	1,348,941	-0.49(-0.69%)
Jun 27, 2011	71.29	71.31	70.98	71.03	1,554,788	-0.23(-0.32%)
Jun 24, 2011	71.24	71.40	71.16	71.26	1,120,097	+0.04(+0.05%)
Jun 23, 2011	71.08	71.32	71.04	71.23	1,243,761	+0.19(+0.26%)
Jun 22, 2011	71.10	71.10	70.85	71.04	1,098,653	+0.10(+0.14%)
Jun 21, 2011	70.94	71.08	70.82	70.94	1,082,482	-0.02(-0.03%)
Jun 20, 2011	70.91	70.98	70.83	70.96	967,678	+0.01(+0.02%)
Jun 17, 2011	70.90	71.07	70.89	70.95	868,820	+0.03(+0.04%)
Jun 16, 2011	71.04	71.10	70.87	70.93	1,565,566	-0.13(-0.19%)
Jun 15, 2011	70.62	71.07	70.59	71.06	1,600,039	+0.39(+0.55%)
Jun 14, 2011	70.67	70.75	70.60	70.67	1,078,288	-0.21(-0.30%)
Jun 13, 2011	70.78	70.96	70.71	70.88	1,420,023	+0.08(+0.11%)
Jun 10, 2011	70.93	71.03	70.74	70.80	2,155,054	-0.08(-0.12%)
Jun 09, 2011	71.14	71.20	70.76	70.89	2,118,166	-0.19(-0.27%)
Jun 08, 2011	71.06	71.19	70.98	71.08	704,008	+0.04(+0.06%)
Jun 07, 2011	70.74	71.06	70.70	71.03	633,332	+0.24(+0.34%)
Jun 06, 2011	70.74	70.90	70.69	70.79	695,964	-0.12(-0.17%)
Jun 03, 2011	71.06	71.19	70.74	70.91	1,069,774	+0.10(+0.14%)
May 24, 2011	70.68	70.89	70.65	70.81	926,077	+0.09(+0.13%)
May 23, 2011	70.95	70.99	70.71	70.72	1,841,099	-0.04(-0.06%)
May 20, 2011	70.74	70.83	70.64	70.77	918,475	-0.05(-0.07%)
May 19, 2011	70.51	70.83	70.45	70.82	675,622	+0.12(+0.17%)
May 18, 2011	70.92	71.00	70.69	70.70	749,322	-0.18(-0.25%)
May 17, 2011	70.80	70.99	70.76	70.88	1,925,700	+0.10(+0.14%)
May 16, 2011	70.54	70.82	70.51	70.78	964,443	+0.20(+0.29%)
May 13, 2011	70.54	70.72	70.48	70.58	1,666,991	+0.21(+0.30%)
May 12, 2011	70.49	70.58	70.25	70.37	933,283	-0.17(-0.24%)
May 11, 2011	70.42	70.62	70.33	70.53	845,183	+0.11(+0.16%)
May 10, 2011	70.64	70.66	70.39	70.42	1,528,720	-0.29(-0.41%)
May 09, 2011	70.65	70.77	70.60	70.71	760,889	+0.07(+0.10%)
May 06, 2011	70.49	70.79	70.40	70.64	1,344,303	+0.00(+0.00%)
May 05, 2011	70.46	70.69	70.46	70.64	1,210,099	+0.24(+0.34%)
May 04, 2011	70.42	70.51	70.33	70.39	1,130,145	+0.10(+0.15%)
May 03, 2011	70.34	70.39	70.19	70.29	1,037,238	-0.03(-0.05%)

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