Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	20.56	20.87	20.24	20.39	5,808,733	-0.01(-0.05%)
Aug 30, 2011	20.37	20.53	20.18	20.40	6,009,483	+0.05(+0.23%)
Aug 29, 2011	19.87	20.38	19.68	20.35	6,350,685	+0.48(+2.44%)
Aug 26, 2011	19.18	19.88	18.87	19.87	4,719,288	+0.60(+3.13%)
Aug 25, 2011	19.80	19.89	19.18	19.27	4,173,386	-0.50(-2.51%)
Aug 24, 2011	19.35	19.78	19.25	19.76	5,956,147	+0.33(+1.68%)
Aug 23, 2011	18.55	19.44	18.36	19.44	6,034,375	+1.08(+5.86%)
Aug 22, 2011	18.46	18.63	18.18	18.36	6,439,912	+0.21(+1.15%)
Aug 19, 2011	18.12	18.90	18.12	18.15	8,206,168	-0.32(-1.72%)
Aug 18, 2011	18.75	18.75	18.17	18.47	7,206,800	-0.82(-4.23%)
Aug 17, 2011	19.53	19.79	19.05	19.29	5,232,876	-0.26(-1.32%)
Aug 16, 2011	19.66	19.67	19.38	19.54	4,281,035	-0.20(-1.02%)
Aug 15, 2011	19.46	19.76	19.24	19.75	4,925,280	+0.38(+1.98%)
Aug 12, 2011	19.09	19.52	18.96	19.36	4,359,579	+0.33(+1.75%)
Aug 11, 2011	18.37	19.29	18.07	19.03	9,077,680	+0.88(+4.84%)
Aug 10, 2011	18.72	18.99	18.11	18.15	8,578,817	-0.86(-4.54%)
Aug 09, 2011	18.86	19.05	17.72	19.01	9,773,935	+0.92(+5.07%)
Aug 08, 2011	18.86	19.23	17.89	18.10	7,711,472	-1.30(-6.73%)
Aug 05, 2011	19.28	19.52	18.66	19.40	7,766,491	+0.39(+2.06%)
Aug 04, 2011	19.68	19.77	18.99	19.01	7,967,184	-0.95(-4.77%)
Aug 03, 2011	19.65	19.99	19.23	19.96	5,759,885	+0.33(+1.68%)
Aug 02, 2011	20.12	20.36	19.62	19.63	4,714,363	-0.68(-3.37%)
Aug 01, 2011	20.55	20.56	20.01	20.32	5,270,116	-0.03(-0.15%)
Jul 29, 2011	20.26	20.54	20.06	20.35	6,422,081	-0.05(-0.22%)
Jul 28, 2011	20.11	20.60	20.11	20.39	5,077,040	+0.35(+1.76%)
Jul 27, 2011	20.34	20.42	19.91	20.04	6,149,429	-0.45(-2.20%)
Jul 26, 2011	20.73	20.73	20.42	20.49	5,547,229	-0.25(-1.22%)
Jul 25, 2011	20.83	20.95	20.62	20.74	5,255,178	-0.25(-1.19%)
Jul 22, 2011	21.07	21.11	20.97	20.99	6,039,725	-0.10(-0.45%)
Jul 21, 2011	20.86	22.87	20.67	21.09	14,888,829	+1.15(+5.78%)
Jul 20, 2011	20.16	20.20	19.80	19.93	5,968,265	-0.17(-0.84%)
Jul 19, 2011	19.80	20.11	19.77	20.10	7,868,250	+0.45(+2.27%)
Jul 18, 2011	19.50	19.85	19.48	19.66	12,824,995	+0.17(+0.89%)
Jul 15, 2011	19.88	19.88	19.44	19.48	9,176,264	-0.35(-1.76%)
Jul 14, 2011	20.12	20.12	19.63	19.83	8,880,959	-0.20(-1.00%)
Jul 13, 2011	20.16	20.40	19.93	20.03	10,612,926	-0.01(-0.05%)
Jul 12, 2011	19.80	20.36	19.67	20.04	8,593,427	+0.25(+1.29%)
Jul 11, 2011	19.53	19.95	19.49	19.79	7,339,214	+0.05(+0.25%)
Jul 08, 2011	19.53	19.74	19.48	19.74	3,705,713	-0.05(-0.23%)
Jul 07, 2011	19.50	19.82	19.50	19.79	5,573,928	+0.41(+2.12%)
Jul 06, 2011	19.23	19.46	19.15	19.37	2,668,457	+0.02(+0.11%)
Jul 05, 2011	19.39	19.50	19.19	19.35	3,303,488	-0.05(-0.28%)
Jul 01, 2011	18.83	19.44	18.83	19.41	4,558,883	+0.50(+2.63%)
Jun 30, 2011	18.77	19.11	18.71	18.91	4,707,842	+0.16(+0.87%)
Jun 29, 2011	18.69	18.85	18.51	18.75	4,233,709	+0.12(+0.66%)
Jun 28, 2011	18.38	18.63	18.36	18.62	3,758,125	+0.33(+1.78%)
Jun 27, 2011	18.29	18.51	18.22	18.30	4,432,032	-0.02(-0.10%)
Jun 24, 2011	18.26	18.40	18.11	18.32	7,679,055	+0.12(+0.64%)
Jun 23, 2011	18.02	18.23	17.86	18.20	4,449,173	-0.01(-0.05%)
Jun 22, 2011	18.37	18.49	18.19	18.21	4,235,874	-0.18(-0.97%)
Jun 21, 2011	18.27	18.63	18.27	18.38	5,982,146	+0.11(+0.60%)
Jun 20, 2011	18.31	18.37	18.23	18.27	6,287,451	+0.37(+2.05%)
Jun 17, 2011	17.74	18.18	17.74	17.91	9,487,447	+0.32(+1.82%)
Jun 16, 2011	17.55	17.63	17.28	17.59	8,437,126	+0.02(+0.12%)
Jun 15, 2011	17.60	17.72	17.47	17.57	6,710,320	-0.17(-0.93%)
Jun 14, 2011	17.87	17.94	17.57	17.73	7,391,666	+0.14(+0.77%)
Jun 13, 2011	17.95	18.20	17.48	17.60	24,166,840	+1.60(+10.03%)
Jun 10, 2011	16.20	16.33	15.96	15.99	6,864,427	-0.24(-1.50%)
Jun 09, 2011	16.06	16.37	16.03	16.24	6,606,092	+0.25(+1.56%)
Jun 08, 2011	16.19	16.21	15.96	15.99	5,404,263	-0.34(-2.09%)
Jun 07, 2011	16.40	16.55	16.31	16.33	5,360,686	-0.00(-0.02%)
Jun 06, 2011	16.47	16.57	16.32	16.33	3,646,971	-0.19(-1.17%)

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