Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	23.47	23.74	23.30	23.55	494,120	-0.11(-0.45%)
Jul 28, 2011	23.84	23.89	23.57	23.65	562,849	-0.15(-0.62%)
Jul 27, 2011	23.85	23.99	23.71	23.80	645,949	-0.11(-0.47%)
Jul 26, 2011	24.18	24.18	23.88	23.92	373,026	-0.19(-0.79%)
Jul 25, 2011	24.11	24.25	23.89	24.11	468,632	+0.04(+0.15%)
Jul 22, 2011	24.13	24.15	24.05	24.07	326,006	-0.07(-0.29%)
Jul 21, 2011	23.91	24.20	23.88	24.14	296,290	+0.27(+1.15%)
Jul 20, 2011	23.54	23.90	23.52	23.87	508,963	+0.32(+1.38%)
Jul 19, 2011	23.56	23.61	23.39	23.54	440,063	+0.11(+0.48%)
Jul 18, 2011	23.86	23.88	23.36	23.43	460,785	-0.43(-1.80%)
Jul 15, 2011	23.70	23.90	23.61	23.86	490,419	+0.20(+0.83%)
Jul 14, 2011	23.87	24.01	23.60	23.66	562,185	-0.11(-0.47%)
Jul 13, 2011	23.80	24.01	23.73	23.77	523,947	+0.02(+0.09%)
Jul 12, 2011	23.63	23.89	23.58	23.75	599,774	+0.04(+0.18%)
Jul 11, 2011	23.77	23.87	23.64	23.71	541,426	-0.20(-0.85%)
Jul 08, 2011	23.77	23.94	23.73	23.92	466,832	-0.04(-0.15%)
Jul 07, 2011	24.12	24.12	23.84	23.95	827,530	+0.01(+0.03%)
Jul 06, 2011	23.73	23.99	23.65	23.94	510,587	+0.24(+1.01%)
Jul 05, 2011	23.85	23.90	23.67	23.70	447,351	-0.14(-0.59%)
Jul 01, 2011	23.51	23.84	23.44	23.84	409,522	+0.42(+1.80%)
Jun 30, 2011	23.40	23.48	23.32	23.42	754,904	+0.11(+0.45%)
Jun 29, 2011	23.05	23.39	23.00	23.32	714,115	+0.35(+1.50%)
Jun 28, 2011	22.89	23.08	22.81	22.97	385,943	+0.18(+0.80%)
Jun 27, 2011	22.80	22.99	22.77	22.79	342,244	+0.04(+0.15%)
Jun 24, 2011	22.78	22.92	22.69	22.75	939,504	+0.03(+0.12%)
Jun 23, 2011	22.55	22.76	22.35	22.72	855,094	-0.02(-0.09%)
Jun 22, 2011	22.74	22.85	22.63	22.75	421,391	-0.01(-0.06%)
Jun 21, 2011	22.77	22.80	22.68	22.76	410,950	+0.10(+0.44%)
Jun 20, 2011	22.68	22.72	22.64	22.66	616,054	+0.18(+0.81%)
Jun 17, 2011	22.34	22.61	22.25	22.48	1,220,582	+0.29(+1.30%)
Jun 16, 2011	22.13	22.34	22.08	22.19	590,870	+0.11(+0.51%)
Jun 15, 2011	22.20	22.30	22.00	22.08	595,944	-0.23(-1.01%)
Jun 14, 2011	22.29	22.42	22.15	22.30	445,205	+0.15(+0.67%)
Jun 13, 2011	22.29	22.33	22.11	22.15	504,677	-0.09(-0.41%)
Jun 10, 2011	22.34	22.37	22.22	22.25	899,108	-0.10(-0.44%)
Jun 09, 2011	22.44	22.44	22.18	22.34	708,805	-0.10(-0.44%)
Jun 08, 2011	22.39	22.54	22.37	22.44	775,985	+0.08(+0.38%)
Jun 07, 2011	22.44	22.55	22.27	22.36	1,686,815	-0.03(-0.13%)
Jun 06, 2011	22.40	22.52	22.25	22.39	855,432	-0.09(-0.41%)
Jun 03, 2011	22.56	22.63	22.33	22.48	1,073,975	-0.70(-3.01%)
May 24, 2011	23.42	23.42	23.17	23.18	305,750	-0.13(-0.54%)
May 23, 2011	23.43	23.60	23.23	23.30	430,467	-0.29(-1.22%)
May 20, 2011	23.56	23.69	23.40	23.59	496,192	-0.01(-0.03%)
May 19, 2011	23.49	23.61	23.26	23.60	606,853	+0.20(+0.83%)
May 18, 2011	23.32	23.41	23.19	23.40	592,992	+0.13(+0.57%)
May 17, 2011	23.38	23.51	23.14	23.27	837,497	-0.20(-0.83%)
May 16, 2011	23.63	23.65	23.44	23.47	513,453	-0.28(-1.17%)
May 13, 2011	23.91	23.96	23.43	23.74	941,188	-0.21(-0.87%)
May 12, 2011	23.93	24.04	23.72	23.95	1,066,936	-0.04(-0.17%)
May 11, 2011	24.33	24.39	23.90	24.00	464,007	-0.37(-1.52%)
May 10, 2011	24.10	24.46	24.10	24.37	352,926	+0.23(+0.95%)
May 09, 2011	23.90	24.17	23.81	24.14	371,596	+0.29(+1.20%)
May 06, 2011	23.79	24.09	23.74	23.85	382,057	+0.17(+0.74%)
May 05, 2011	23.69	23.88	23.35	23.68	383,626	-0.19(-0.79%)
May 04, 2011	24.09	24.11	23.79	23.86	393,724	-0.28(-1.16%)
May 03, 2011	24.14	24.32	24.08	24.14	319,974	+0.01(+0.03%)

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