Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	98.12	98.50	98.09	98.47	237,732	+0.72(+0.73%)
Jul 28, 2011	97.81	97.84	97.69	97.76	185,073	+0.11(+0.11%)
Jul 27, 2011	97.65	97.81	97.53	97.65	191,154	-0.13(-0.14%)
Jul 26, 2011	97.61	97.84	97.61	97.78	196,219	+0.22(+0.23%)
Jul 25, 2011	97.54	97.77	97.50	97.56	231,955	-0.11(-0.11%)
Jul 22, 2011	97.58	97.70	97.58	97.67	175,007	+0.12(+0.12%)
Jul 21, 2011	97.71	97.77	97.37	97.55	262,480	-0.24(-0.24%)
Jul 20, 2011	97.86	97.92	97.76	97.79	95,827	-0.23(-0.24%)
Jul 19, 2011	97.86	98.02	97.78	98.02	230,815	+0.12(+0.13%)
Jul 18, 2011	97.95	98.00	97.85	97.90	285,579	-0.01(-0.01%)
Jul 15, 2011	97.62	98.24	97.46	97.91	63,765	+0.24(+0.24%)
Jul 14, 2011	97.71	97.86	97.65	97.67	86,858	-0.26(-0.27%)
Jul 13, 2011	97.72	97.95	97.65	97.93	283,292	+0.08(+0.08%)
Jul 12, 2011	97.76	97.94	97.58	97.85	197,074	+0.14(+0.14%)
Jul 11, 2011	97.60	97.76	97.53	97.71	513,316	+0.42(+0.43%)
Jul 08, 2011	97.20	97.42	97.20	97.29	130,834	+0.66(+0.68%)
Jul 07, 2011	96.69	96.71	96.53	96.63	343,663	-0.32(-0.33%)
Jul 06, 2011	97.01	97.10	96.90	96.95	274,194	+0.10(+0.10%)
Jul 05, 2011	96.63	96.85	96.62	96.85	271,948	+0.47(+0.49%)
Jul 01, 2011	96.61	96.63	96.21	96.38	687,841	-0.14(-0.14%)
Jun 30, 2011	96.96	96.96	96.33	96.52	614,394	-0.26(-0.27%)
Jun 29, 2011	96.92	96.99	96.64	96.78	238,415	-0.30(-0.31%)
Jun 28, 2011	97.52	97.56	96.99	97.08	268,536	-0.61(-0.62%)
Jun 27, 2011	97.96	97.97	97.61	97.69	198,132	-0.21(-0.22%)
Jun 24, 2011	97.64	97.97	97.64	97.91	88,698	+0.30(+0.31%)
Jun 23, 2011	97.57	97.76	97.35	97.60	160,251	+0.29(+0.30%)
Jun 22, 2011	97.43	97.50	97.21	97.32	139,873	+0.03(+0.03%)
Jun 21, 2011	97.26	97.36	97.18	97.28	331,455	-0.07(-0.07%)
Jun 20, 2011	97.32	97.36	97.26	97.35	311,667	-0.05(-0.05%)
Jun 17, 2011	97.29	97.42	97.25	97.40	474,407	+0.02(+0.02%)
Jun 16, 2011	97.37	97.50	97.22	97.38	380,078	+0.10(+0.11%)
Jun 15, 2011	96.89	97.32	96.87	97.27	194,185	+0.60(+0.62%)
Jun 14, 2011	96.80	96.81	96.62	96.67	167,668	-0.45(-0.47%)
Jun 13, 2011	97.01	97.29	97.01	97.13	213,514	-0.07(-0.07%)
Jun 10, 2011	97.17	97.32	97.16	97.19	526,826	+0.10(+0.10%)
Jun 09, 2011	97.29	97.36	97.02	97.09	328,168	-0.29(-0.30%)
Jun 08, 2011	97.22	97.45	97.21	97.38	96,500	+0.19(+0.19%)
Jun 07, 2011	96.92	97.19	96.84	97.19	183,246	+0.16(+0.16%)
Jun 06, 2011	96.89	97.07	96.85	97.03	444,148	+0.07(+0.07%)
Jun 03, 2011	97.18	97.18	96.87	96.97	175,246	+0.85(+0.88%)
May 24, 2011	95.93	96.12	95.91	96.12	144,675	+0.06(+0.06%)
May 23, 2011	96.23	96.23	96.02	96.06	109,225	+0.06(+0.06%)
May 20, 2011	95.85	96.01	95.85	96.01	47,834	+0.14(+0.15%)
May 19, 2011	95.48	95.87	95.48	95.87	72,135	+0.09(+0.09%)
May 18, 2011	95.99	96.02	95.76	95.78	138,586	-0.28(-0.29%)
May 17, 2011	96.08	96.14	95.96	96.05	318,542	+0.12(+0.12%)
May 16, 2011	95.85	95.96	95.73	95.94	428,084	+0.16(+0.17%)
May 13, 2011	95.72	95.98	95.68	95.78	169,690	+0.15(+0.15%)
May 12, 2011	95.71	95.74	95.51	95.63	55,018	-0.07(-0.08%)
May 11, 2011	95.40	95.72	95.40	95.70	55,709	+0.22(+0.23%)
May 10, 2011	95.67	95.67	95.47	95.48	87,794	-0.24(-0.25%)
May 09, 2011	95.70	95.78	95.67	95.72	93,101	+0.10(+0.10%)
May 06, 2011	95.33	95.73	95.32	95.62	111,767	+0.07(+0.08%)
May 05, 2011	95.42	95.58	95.36	95.54	218,850	+0.26(+0.27%)
May 04, 2011	95.15	95.41	95.15	95.29	644,292	+0.04(+0.04%)
May 03, 2011	95.23	95.26	95.14	95.25	84,938	+0.08(+0.09%)

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