Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	20.57	20.65	20.16	20.42	25,918,194	-0.01(-0.06%)
Aug 30, 2011	20.13	20.53	20.05	20.43	17,882,894	+0.31(+1.56%)
Aug 29, 2011	20.21	20.43	20.00	20.12	19,976,354	+0.17(+0.85%)
Aug 26, 2011	19.41	19.97	19.21	19.95	23,128,426	+0.40(+2.07%)
Aug 25, 2011	20.09	20.20	19.51	19.55	26,113,272	-0.53(-2.63%)
Aug 24, 2011	19.43	20.12	19.31	20.07	31,360,440	+0.61(+3.12%)
Aug 23, 2011	18.64	19.47	18.54	19.47	21,597,714	+0.92(+4.99%)
Aug 22, 2011	18.88	18.94	18.42	18.54	20,807,416	+0.04(+0.24%)
Aug 19, 2011	18.43	18.98	18.43	18.50	33,535,188	-0.16(-0.86%)
Aug 18, 2011	18.94	19.23	18.58	18.66	35,500,956	-0.86(-4.41%)
Aug 17, 2011	19.98	20.03	19.36	19.52	20,534,952	-0.42(-2.10%)
Aug 16, 2011	19.74	20.06	19.65	19.94	21,912,964	-0.01(-0.05%)
Aug 15, 2011	19.77	20.03	19.63	19.95	19,726,504	+0.47(+2.43%)
Aug 12, 2011	19.77	19.93	19.38	19.47	17,864,552	-0.16(-0.82%)
Aug 11, 2011	18.62	19.90	18.51	19.63	40,208,972	+1.22(+6.61%)
Aug 10, 2011	18.88	18.96	18.35	18.42	41,360,740	-0.81(-4.20%)
Aug 09, 2011	18.62	19.25	17.68	19.22	63,183,728	+0.82(+4.44%)
Aug 08, 2011	18.62	19.00	18.14	18.41	62,993,620	-0.97(-5.00%)
Aug 05, 2011	19.82	19.90	18.79	19.37	36,194,560	-0.37(-1.86%)
Aug 04, 2011	20.16	20.16	19.72	19.74	41,788,544	-0.58(-2.85%)
Aug 03, 2011	19.63	20.38	19.47	20.32	38,001,980	+0.91(+4.69%)
Aug 02, 2011	19.74	20.07	19.41	19.41	18,648,830	-0.49(-2.47%)
Aug 01, 2011	20.21	20.29	19.76	19.90	14,544,188	+0.03(+0.16%)
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%)

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