Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	36.80	37.20	36.48	37.14	3,258,320	+0.01(+0.02%)
Jul 28, 2011	37.08	37.49	36.73	37.13	3,879,537	+0.04(+0.10%)
Jul 27, 2011	37.95	38.04	37.06	37.09	2,949,109	-1.07(-2.81%)
Jul 26, 2011	38.05	38.30	37.85	38.16	2,983,568	+0.09(+0.22%)
Jul 25, 2011	38.01	38.32	37.90	38.08	4,313,526	-0.36(-0.93%)
Jul 22, 2011	38.49	38.50	38.39	38.44	1,949,718	+0.19(+0.49%)
Jul 21, 2011	38.15	38.47	38.15	38.25	2,257,837	+0.30(+0.80%)
Jul 20, 2011	37.82	38.01	37.60	37.94	2,479,416	+0.27(+0.73%)
Jul 19, 2011	37.30	37.69	37.17	37.67	2,240,560	+0.60(+1.61%)
Jul 18, 2011	37.23	37.29	36.75	37.07	2,091,398	-0.26(-0.70%)
Jul 15, 2011	37.07	37.34	36.82	37.34	2,508,534	+0.41(+1.10%)
Jul 14, 2011	37.37	37.42	36.76	36.93	2,820,140	-0.35(-0.93%)
Jul 13, 2011	37.75	37.84	37.24	37.28	3,046,773	-0.37(-0.99%)
Jul 12, 2011	37.40	38.17	37.33	37.65	3,416,222	+0.13(+0.34%)
Jul 11, 2011	37.64	37.83	37.43	37.52	3,087,871	-0.66(-1.74%)
Jul 08, 2011	37.80	38.19	37.69	38.18	3,214,962	-0.05(-0.13%)
Jul 07, 2011	38.04	38.32	37.99	38.23	2,516,273	+0.47(+1.26%)
Jul 06, 2011	37.37	37.81	37.32	37.76	2,720,574	+0.28(+0.75%)
Jul 05, 2011	37.30	37.59	37.01	37.48	2,783,121	+0.29(+0.77%)
Jul 01, 2011	36.67	37.29	36.58	37.19	2,953,197	+0.63(+1.71%)
Jun 30, 2011	36.59	36.75	36.40	36.56	3,223,037	+0.10(+0.27%)
Jun 29, 2011	36.28	36.56	36.09	36.47	3,367,943	+0.38(+1.05%)
Jun 28, 2011	35.91	36.12	35.68	36.09	2,101,713	+0.30(+0.83%)
Jun 27, 2011	35.66	35.92	35.61	35.79	4,141,104	+0.15(+0.43%)
Jun 24, 2011	35.72	35.92	35.41	35.64	3,425,084	+0.01(+0.02%)
Jun 23, 2011	35.87	35.93	35.31	35.63	4,341,775	-0.74(-2.02%)
Jun 22, 2011	36.40	36.73	36.33	36.37	5,749,214	-0.11(-0.30%)
Jun 21, 2011	36.41	36.51	36.19	36.48	2,279,881	+0.28(+0.78%)
Jun 20, 2011	36.17	36.28	36.10	36.19	3,262,659	+0.43(+1.21%)
Jun 17, 2011	35.81	35.86	35.43	35.76	3,170,737	+0.34(+0.95%)
Jun 16, 2011	35.15	35.59	34.92	35.42	3,443,292	+0.28(+0.79%)
Jun 15, 2011	35.40	35.60	34.88	35.14	2,920,297	-0.57(-1.60%)
Jun 14, 2011	35.54	35.81	35.43	35.72	1,929,340	+0.52(+1.49%)
Jun 13, 2011	35.14	35.45	34.98	35.19	2,952,011	+0.14(+0.41%)
Jun 10, 2011	35.79	35.85	34.99	35.05	3,334,616	-0.90(-2.52%)
Jun 09, 2011	36.45	36.47	35.79	35.95	2,290,290	-0.39(-1.08%)
Jun 08, 2011	36.29	36.68	36.26	36.34	2,502,162	-0.10(-0.28%)
Jun 07, 2011	36.27	36.77	36.16	36.45	2,080,992	+0.38(+1.05%)
Jun 06, 2011	36.54	36.66	36.05	36.07	1,943,987	-0.54(-1.47%)
Jun 03, 2011	36.10	36.77	36.00	36.60	3,145,980	+0.25(+0.70%)
May 24, 2011	36.31	36.49	36.22	36.35	2,154,104	+0.11(+0.30%)
May 23, 2011	36.24	36.41	36.15	36.24	3,000,528	-0.37(-1.02%)
May 20, 2011	36.89	37.04	36.58	36.62	2,298,118	-0.45(-1.22%)
May 19, 2011	37.07	37.23	36.78	37.07	2,197,089	+0.16(+0.42%)
May 18, 2011	36.55	36.95	36.40	36.91	2,194,445	+0.36(+0.97%)
May 17, 2011	36.46	36.65	36.33	36.56	3,622,426	-0.01(-0.03%)
May 16, 2011	36.35	36.80	36.33	36.57	3,575,737	+0.05(+0.15%)
May 13, 2011	37.00	37.00	36.42	36.51	2,457,195	-0.39(-1.06%)
May 12, 2011	36.74	36.96	36.43	36.91	2,372,344	+0.06(+0.16%)
May 11, 2011	37.21	37.23	36.73	36.85	2,879,852	-0.39(-1.05%)
May 10, 2011	36.81	37.29	36.78	37.24	2,818,551	+0.58(+1.58%)
May 09, 2011	36.49	36.75	36.33	36.66	1,630,752	+0.19(+0.51%)
May 06, 2011	37.06	37.13	36.37	36.47	3,779,389	-0.33(-0.89%)
May 05, 2011	36.62	37.07	36.51	36.80	3,231,738	-0.02(-0.07%)
May 04, 2011	36.97	37.09	36.65	36.82	2,738,905	-0.21(-0.57%)
May 03, 2011	37.24	37.52	36.61	37.03	3,403,912	-0.32(-0.86%)

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