Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.85	23.01	22.69	22.73	30,751,112	-0.27(-1.16%)
Jul 28, 2011	22.94	23.15	22.93	23.00	22,844,878	+0.04(+0.17%)
Jul 27, 2011	22.98	23.14	22.91	22.96	27,942,510	-0.17(-0.72%)
Jul 26, 2011	23.18	23.21	23.09	23.12	17,698,866	-0.02(-0.10%)
Jul 25, 2011	23.10	23.25	23.06	23.15	19,680,162	-0.16(-0.67%)
Jul 22, 2011	23.24	23.33	23.22	23.30	19,937,708	+0.13(+0.56%)
Jul 21, 2011	23.00	23.27	22.89	23.17	33,044,130	+0.16(+0.68%)
Jul 20, 2011	23.14	23.17	22.99	23.02	23,687,834	-0.15(-0.65%)
Jul 19, 2011	22.63	23.32	22.57	23.17	55,975,172	+0.74(+3.28%)
Jul 18, 2011	22.48	22.54	22.26	22.43	22,123,810	-0.14(-0.61%)
Jul 15, 2011	22.68	22.68	22.49	22.57	26,170,308	-0.05(-0.21%)
Jul 14, 2011	22.75	22.84	22.52	22.62	22,457,354	-0.13(-0.57%)
Jul 13, 2011	22.78	22.87	22.65	22.75	21,973,690	+0.07(+0.31%)
Jul 12, 2011	22.72	22.87	22.64	22.68	19,962,270	-0.08(-0.37%)
Jul 11, 2011	22.64	22.82	22.63	22.76	21,172,438	-0.19(-0.84%)
Jul 08, 2011	22.84	22.95	22.77	22.95	18,957,188	-0.02(-0.10%)
Jul 07, 2011	23.00	23.02	22.92	22.98	18,585,950	+0.07(+0.32%)
Jul 06, 2011	22.83	22.98	22.82	22.90	17,178,454	+0.08(+0.34%)
Jul 05, 2011	22.75	22.99	22.75	22.83	22,143,262	+0.07(+0.31%)
Jul 01, 2011	22.40	22.76	22.40	22.76	24,665,058	+0.27(+1.19%)
Jun 30, 2011	22.39	22.56	22.33	22.49	23,330,112	+0.19(+0.87%)
Jun 29, 2011	22.12	22.34	22.12	22.30	25,485,618	+0.23(+1.03%)
Jun 28, 2011	21.90	22.09	21.84	22.07	19,347,380	+0.27(+1.26%)
Jun 27, 2011	21.67	21.88	21.67	21.79	22,107,958	+0.09(+0.43%)
Jun 24, 2011	21.75	21.85	21.63	21.70	47,983,868	-0.02(-0.08%)
Jun 23, 2011	22.03	22.05	21.53	21.72	39,596,928	-0.47(-2.14%)
Jun 22, 2011	22.16	22.33	22.09	22.19	23,510,104	+0.05(+0.21%)
Jun 21, 2011	22.09	22.16	21.98	22.14	21,340,952	+0.14(+0.65%)
Jun 20, 2011	22.05	22.06	21.97	22.00	16,593,584	+0.07(+0.32%)
Jun 17, 2011	22.02	22.14	21.93	21.93	31,927,350	+0.04(+0.20%)
Jun 16, 2011	21.71	21.98	21.66	21.89	23,247,640	+0.17(+0.80%)
Jun 15, 2011	21.86	21.89	21.60	21.71	24,502,578	-0.21(-0.98%)
Jun 14, 2011	21.86	22.00	21.82	21.93	21,011,850	+0.16(+0.75%)
Jun 13, 2011	21.76	21.81	21.65	21.76	28,546,936	+0.07(+0.31%)
Jun 10, 2011	21.79	21.84	21.65	21.70	21,101,050	-0.17(-0.76%)
Jun 09, 2011	21.71	22.01	21.66	21.86	19,758,072	+0.16(+0.75%)
Jun 08, 2011	21.64	21.74	21.59	21.70	17,710,050	+0.07(+0.31%)
Jun 07, 2011	21.74	21.80	21.63	21.63	17,378,292	-0.07(-0.34%)
Jun 06, 2011	21.74	21.82	21.69	21.71	15,739,762	-0.04(-0.17%)
Jun 03, 2011	21.66	21.84	21.64	21.74	19,495,712	-0.64(-2.88%)
May 24, 2011	22.45	22.49	22.30	22.39	16,396,243	-0.01(-0.03%)
May 23, 2011	22.43	22.53	22.29	22.39	19,947,658	-0.27(-1.19%)
May 20, 2011	22.67	22.74	22.53	22.66	19,556,208	-0.05(-0.23%)
May 19, 2011	22.70	22.80	22.57	22.72	19,545,750	+0.05(+0.23%)
May 18, 2011	22.56	22.68	22.45	22.66	20,228,724	+0.10(+0.46%)
May 17, 2011	22.47	22.62	22.40	22.56	20,029,758	+0.05(+0.24%)
May 16, 2011	22.60	22.64	22.47	22.51	18,642,876	-0.12(-0.51%)
May 13, 2011	22.65	22.82	22.57	22.62	24,136,172	-0.04(-0.19%)
May 12, 2011	22.35	22.71	22.29	22.67	25,749,516	+0.33(+1.47%)
May 11, 2011	22.33	22.45	22.20	22.34	16,909,022	-0.01(-0.03%)
May 10, 2011	22.23	22.38	22.22	22.34	16,757,089	+0.13(+0.58%)
May 09, 2011	22.18	22.32	22.18	22.21	13,389,672	+0.02(+0.07%)
May 06, 2011	22.38	22.42	22.14	22.20	25,707,044	+0.07(+0.30%)
May 05, 2011	22.46	22.48	22.03	22.13	21,428,558	-0.25(-1.13%)
May 04, 2011	22.52	22.54	22.30	22.38	20,415,624	-0.14(-0.62%)
May 03, 2011	22.47	22.53	22.42	22.52	15,893,313	+0.05(+0.24%)

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