Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.68	23.30	22.65	23.06	21,124,858	+0.20(+0.87%)
Jul 28, 2011	22.65	23.03	22.59	22.86	23,320,750	+0.07(+0.29%)
Jul 27, 2011	23.14	23.15	22.69	22.80	24,691,432	-0.64(-2.73%)
Jul 26, 2011	23.29	23.66	23.07	23.44	27,259,830	-0.30(-1.26%)
Jul 25, 2011	23.47	23.90	23.40	23.73	24,716,364	+0.29(+1.23%)
Jul 22, 2011	23.47	23.50	23.29	23.45	12,222,787	+0.08(+0.35%)
Jul 21, 2011	23.35	23.49	23.25	23.36	15,347,765	+0.14(+0.61%)
Jul 20, 2011	23.19	23.35	23.07	23.22	16,917,942	+0.41(+1.78%)
Jul 19, 2011	22.62	22.85	22.59	22.82	10,918,765	+0.33(+1.47%)
Jul 18, 2011	22.32	22.57	22.25	22.49	13,733,096	-0.01(-0.05%)
Jul 15, 2011	22.57	22.66	22.35	22.50	19,368,936	-0.00(-0.02%)
Jul 14, 2011	22.68	22.82	22.38	22.50	23,841,228	+0.30(+1.37%)
Jul 13, 2011	22.09	22.47	22.08	22.20	19,498,578	+0.17(+0.76%)
Jul 12, 2011	22.00	22.18	21.98	22.03	22,248,716	-0.22(-0.98%)
Jul 11, 2011	22.11	22.38	22.10	22.25	15,291,041	-0.34(-1.51%)
Jul 08, 2011	22.47	22.63	22.37	22.59	10,130,438	-0.02(-0.07%)
Jul 07, 2011	22.49	22.70	22.46	22.60	13,076,552	+0.32(+1.43%)
Jul 06, 2011	22.06	22.31	21.98	22.28	18,213,656	-0.15(-0.68%)
Jul 05, 2011	22.66	22.75	22.37	22.44	14,117,730	-0.21(-0.92%)
Jul 01, 2011	22.30	22.67	22.22	22.64	15,703,382	+0.17(+0.74%)
Jun 30, 2011	22.06	22.48	22.26	22.48	15,746,566	+0.42(+1.89%)
Jun 29, 2011	21.83	22.11	21.71	22.06	11,728,483	+0.36(+1.66%)
Jun 28, 2011	21.61	21.79	21.57	21.70	10,587,700	+0.26(+1.21%)
Jun 27, 2011	21.22	21.57	21.17	21.44	10,789,091	+0.18(+0.84%)
Jun 24, 2011	21.46	21.51	21.23	21.26	17,119,414	-0.35(-1.60%)
Jun 23, 2011	21.36	21.63	21.18	21.61	27,408,410	-0.27(-1.23%)
Jun 22, 2011	21.80	22.02	21.78	21.88	16,325,300	-0.15(-0.67%)
Jun 21, 2011	21.83	22.08	21.76	22.02	15,350,042	+0.79(+3.73%)
Jun 20, 2011	21.18	21.31	21.17	21.23	11,212,878	-0.16(-0.76%)
Jun 17, 2011	21.36	21.42	21.20	21.40	14,566,950	+0.18(+0.86%)
Jun 16, 2011	21.05	21.41	20.94	21.21	20,384,806	-0.08(-0.36%)
Jun 15, 2011	21.67	21.75	21.25	21.29	17,187,800	-0.77(-3.50%)
Jun 14, 2011	22.03	22.12	21.95	22.06	10,959,263	+0.40(+1.83%)
Jun 13, 2011	21.85	21.91	21.50	21.66	11,106,354	-0.20(-0.91%)
Jun 10, 2011	22.26	22.27	21.76	21.86	12,360,753	-0.59(-2.62%)
Jun 09, 2011	22.24	22.52	22.19	22.45	7,859,308	+0.38(+1.72%)
Jun 08, 2011	22.16	22.32	22.05	22.07	11,763,269	-0.26(-1.16%)
Jun 07, 2011	22.54	22.59	22.33	22.33	12,057,816	+0.03(+0.14%)
Jun 06, 2011	22.71	22.79	22.24	22.30	13,348,470	-0.35(-1.55%)
Jun 03, 2011	22.37	22.84	22.35	22.65	9,441,039	+0.13(+0.59%)
May 24, 2011	22.46	22.72	22.39	22.52	14,141,039	+0.17(+0.77%)
May 23, 2011	22.41	22.44	22.16	22.34	15,504,206	-0.49(-2.16%)
May 20, 2011	22.73	22.89	22.46	22.84	25,942,148	+0.56(+2.53%)
May 19, 2011	22.27	22.36	22.10	22.27	15,108,659	+0.31(+1.43%)
May 18, 2011	21.70	21.99	21.63	21.96	11,994,518	+0.24(+1.10%)
May 17, 2011	21.72	21.80	21.49	21.72	14,269,639	+0.17(+0.80%)
May 16, 2011	21.69	21.87	21.45	21.55	22,749,984	-0.24(-1.09%)
May 13, 2011	22.04	22.13	21.69	21.79	17,529,784	-0.33(-1.49%)
May 12, 2011	22.01	22.26	21.82	22.12	14,625,232	-0.19(-0.86%)
May 11, 2011	22.69	22.69	22.21	22.31	12,492,887	-0.30(-1.35%)
May 10, 2011	22.44	22.62	22.37	22.61	11,739,957	+0.06(+0.25%)
May 09, 2011	22.38	22.62	22.30	22.56	14,727,059	+0.30(+1.33%)
May 06, 2011	21.88	22.64	21.87	22.26	33,817,604	+0.40(+1.84%)
May 05, 2011	22.12	22.21	21.74	21.86	21,984,772	-0.45(-2.03%)
May 04, 2011	22.61	22.62	22.27	22.31	21,045,298	-0.21(-0.94%)
May 03, 2011	22.86	22.92	22.34	22.52	24,248,868	-0.56(-2.44%)

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