Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.94	20.03	19.42	19.87	17,985,278	-0.32(-1.59%)
Jul 28, 2011	20.47	20.67	20.13	20.19	20,691,224	-0.19(-0.95%)
Jul 27, 2011	20.52	20.67	20.27	20.38	25,929,756	-0.34(-1.63%)
Jul 26, 2011	20.68	20.90	20.60	20.72	11,519,701	+0.03(+0.13%)
Jul 25, 2011	20.59	20.96	20.53	20.69	14,375,475	-0.10(-0.49%)
Jul 22, 2011	20.82	20.83	20.73	20.79	9,725,725	+0.34(+1.67%)
Jul 21, 2011	20.68	20.99	20.45	20.45	22,667,734	-0.14(-0.67%)
Jul 20, 2011	20.79	20.79	20.49	20.59	10,197,027	-0.13(-0.64%)
Jul 19, 2011	20.55	20.74	20.49	20.72	23,241,718	+0.26(+1.29%)
Jul 18, 2011	20.52	20.65	20.37	20.46	14,544,434	-0.16(-0.77%)
Jul 15, 2011	20.65	20.65	20.37	20.61	17,221,652	+0.19(+0.92%)
Jul 14, 2011	20.50	20.76	20.39	20.43	18,524,178	-0.19(-0.90%)
Jul 13, 2011	20.47	20.90	20.45	20.61	20,293,560	+0.24(+1.19%)
Jul 12, 2011	20.45	20.63	20.35	20.37	19,821,220	-0.05(-0.23%)
Jul 11, 2011	20.58	20.73	20.37	20.42	27,696,364	-0.43(-2.04%)
Jul 08, 2011	20.67	20.94	20.53	20.84	22,406,830	-0.10(-0.47%)
Jul 07, 2011	20.49	21.10	20.44	20.94	52,225,292	+0.45(+2.21%)
Jul 06, 2011	20.40	20.73	20.17	20.49	36,170,868	-0.03(-0.14%)
Jul 05, 2011	20.20	20.63	20.06	20.52	35,613,564	+0.08(+0.40%)
Jul 01, 2011	19.53	20.66	19.46	20.43	66,452,616	+0.86(+4.40%)
Jun 30, 2011	20.01	20.29	19.50	19.57	129,024,544	-0.54(-2.67%)
Jun 29, 2011	17.63	20.28	17.37	20.11	142,093,072	+2.62(+15.00%)
Jun 28, 2011	17.25	17.53	17.24	17.49	25,074,702	+0.32(+1.88%)
Jun 27, 2011	17.14	17.20	16.98	17.16	22,473,272	+0.12(+0.71%)
Jun 24, 2011	17.49	17.50	17.03	17.04	42,734,500	-0.45(-2.58%)
Jun 23, 2011	17.23	17.51	17.19	17.49	21,530,734	+0.15(+0.87%)
Jun 22, 2011	17.41	17.65	17.32	17.34	19,080,042	-0.08(-0.44%)
Jun 21, 2011	17.32	17.47	17.22	17.42	27,224,636	+0.22(+1.27%)
Jun 20, 2011	17.20	17.25	17.18	17.20	24,266,594	-0.09(-0.51%)
Jun 17, 2011	17.52	17.54	17.24	17.29	27,831,722	-0.10(-0.60%)
Jun 16, 2011	17.37	17.51	17.28	17.39	22,646,372	+0.01(+0.05%)
Jun 15, 2011	17.55	17.66	17.38	17.38	24,512,774	-0.25(-1.44%)
Jun 14, 2011	17.45	17.72	17.38	17.64	32,324,288	+0.25(+1.43%)
Jun 13, 2011	17.39	17.45	17.26	17.39	22,408,110	+0.04(+0.23%)
Jun 10, 2011	17.70	17.73	17.32	17.35	31,717,890	-0.40(-2.28%)
Jun 09, 2011	17.72	17.82	17.63	17.75	34,520,460	-0.07(-0.36%)
Jun 08, 2011	18.28	18.28	17.27	17.82	86,917,528	-0.72(-3.90%)
Jun 07, 2011	18.30	18.61	18.24	18.54	29,983,634	+0.38(+2.07%)
Jun 06, 2011	18.35	18.48	18.15	18.16	18,972,234	-0.22(-1.18%)
Jun 03, 2011	18.54	18.67	18.34	18.38	20,402,132	+0.36(+1.97%)
May 24, 2011	17.89	18.07	17.81	18.03	15,959,341	+0.16(+0.88%)
May 23, 2011	17.91	18.06	17.79	17.87	19,659,894	-0.30(-1.67%)
May 20, 2011	18.43	18.55	18.17	18.17	18,536,766	-0.33(-1.77%)
May 19, 2011	18.61	18.62	18.45	18.50	16,095,253	-0.09(-0.46%)
May 18, 2011	18.68	18.68	18.46	18.58	21,669,966	-0.13(-0.69%)
May 17, 2011	18.53	18.76	18.52	18.71	23,813,218	+0.15(+0.83%)
May 16, 2011	18.38	18.88	18.37	18.56	20,206,284	+0.01(+0.04%)
May 13, 2011	18.57	18.62	18.50	18.55	23,141,178	-0.00(-0.02%)
May 12, 2011	18.36	18.59	18.36	18.56	26,908,410	+0.14(+0.74%)
May 11, 2011	18.62	18.63	18.33	18.42	19,027,464	-0.23(-1.26%)
May 10, 2011	18.57	18.74	18.51	18.66	21,229,850	+0.11(+0.61%)
May 09, 2011	18.37	18.57	18.35	18.54	20,565,200	+0.10(+0.57%)
May 06, 2011	18.23	18.54	18.17	18.44	32,050,050	+0.16(+0.90%)
May 05, 2011	18.36	18.43	18.16	18.27	22,539,236	-0.25(-1.34%)
May 04, 2011	18.54	18.61	18.35	18.52	18,673,688	-0.05(-0.29%)
May 03, 2011	18.49	18.61	18.41	18.57	20,402,662	+0.20(+1.09%)

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