Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	19.85	20.03	19.72	19.88	6,591,004	+0.14(+0.73%)
Aug 30, 2011	19.69	19.90	19.31	19.74	6,984,449	-0.20(-0.99%)
Aug 29, 2011	19.02	20.00	18.94	19.94	10,845,119	+1.56(+8.50%)
Aug 26, 2011	18.10	18.66	17.75	18.37	10,049,862	+0.02(+0.08%)
Aug 25, 2011	19.04	19.29	18.18	18.36	10,270,854	-0.57(-3.02%)
Aug 24, 2011	18.68	19.02	18.52	18.93	6,795,013	+0.18(+0.96%)
Aug 23, 2011	18.40	18.79	18.34	18.75	9,692,201	+0.37(+2.00%)
Aug 22, 2011	18.75	18.80	18.28	18.38	7,164,743	+0.08(+0.41%)
Aug 19, 2011	18.10	18.80	18.04	18.31	8,622,100	+0.02(+0.12%)
Aug 18, 2011	18.82	18.82	18.13	18.28	11,564,189	-0.86(-4.51%)
Aug 17, 2011	19.37	19.49	19.05	19.15	4,863,500	-0.14(-0.74%)
Aug 16, 2011	19.32	19.54	19.13	19.29	5,587,351	-0.27(-1.38%)
Aug 15, 2011	19.20	19.58	19.01	19.56	6,207,716	+0.68(+3.62%)
Aug 12, 2011	19.48	19.62	18.79	18.88	8,778,211	-0.41(-2.14%)
Aug 11, 2011	18.43	19.59	18.23	19.29	11,780,641	+1.01(+5.55%)
Aug 10, 2011	19.10	19.14	18.24	18.28	14,009,711	-1.07(-5.55%)
Aug 09, 2011	19.39	19.39	17.98	19.35	14,367,898	+0.89(+4.80%)
Aug 08, 2011	19.39	19.68	18.32	18.46	13,370,622	-1.29(-6.54%)
Aug 05, 2011	19.98	20.13	19.38	19.76	13,234,166	-0.02(-0.08%)
Aug 04, 2011	20.40	20.55	19.77	19.77	11,372,481	-0.95(-4.57%)
Aug 03, 2011	20.55	20.88	20.35	20.72	8,162,670	-0.05(-0.25%)
Aug 02, 2011	20.97	21.07	20.70	20.77	9,082,601	-0.53(-2.47%)
Aug 01, 2011	21.58	21.58	20.99	21.30	8,384,207	+0.47(+2.24%)
Jul 29, 2011	20.70	21.07	20.69	20.83	7,958,960	+0.02(+0.11%)
Jul 28, 2011	20.82	21.05	20.76	20.81	5,373,166	+0.05(+0.22%)
Jul 27, 2011	21.16	21.28	20.75	20.76	6,899,433	-0.45(-2.13%)
Jul 26, 2011	21.26	21.43	21.19	21.22	4,157,386	-0.11(-0.53%)
Jul 25, 2011	21.40	21.46	21.22	21.33	4,136,878	-0.23(-1.08%)
Jul 22, 2011	21.61	21.64	21.30	21.56	4,115,625	-0.02(-0.10%)
Jul 21, 2011	21.47	21.73	21.34	21.58	7,689,543	+0.24(+1.13%)
Jul 20, 2011	21.30	21.43	21.13	21.34	6,486,328	+0.08(+0.35%)
Jul 19, 2011	20.97	21.28	20.92	21.27	9,679,729	+0.22(+1.04%)
Jul 18, 2011	21.39	21.67	20.80	21.05	17,459,608	-1.10(-4.95%)
Jul 15, 2011	22.37	22.40	21.99	22.15	4,939,002	-0.17(-0.77%)
Jul 14, 2011	22.56	22.58	22.20	22.32	4,642,815	-0.13(-0.57%)
Jul 13, 2011	22.68	22.85	22.41	22.45	4,252,507	-0.08(-0.37%)
Jul 12, 2011	22.49	22.91	22.49	22.53	3,755,051	-0.03(-0.13%)
Jul 11, 2011	22.70	22.72	22.41	22.56	4,078,816	-0.39(-1.70%)
Jul 08, 2011	22.99	23.00	22.82	22.95	3,414,997	-0.29(-1.23%)
Jul 07, 2011	23.24	23.30	23.06	23.24	2,848,736	+0.23(+0.98%)
Jul 06, 2011	23.03	23.14	22.85	23.01	4,180,953	-0.12(-0.52%)
Jul 05, 2011	23.20	23.28	22.94	23.13	4,807,824	-0.09(-0.39%)
Jul 01, 2011	23.04	23.24	22.96	23.22	3,520,953	+0.28(+1.21%)
Jun 30, 2011	22.89	23.04	22.62	22.94	4,800,904	+0.06(+0.26%)
Jun 29, 2011	22.44	22.90	22.44	22.88	6,866,423	+0.57(+2.56%)
Jun 28, 2011	22.31	22.46	22.16	22.31	5,448,636	+0.05(+0.24%)
Jun 27, 2011	22.09	22.40	22.03	22.26	3,234,628	+0.14(+0.65%)
Jun 24, 2011	22.31	22.36	22.00	22.12	5,180,625	-0.17(-0.78%)
Jun 23, 2011	22.25	22.43	22.09	22.29	8,734,058	-0.23(-1.00%)
Jun 22, 2011	22.56	22.73	22.49	22.52	5,366,713	-0.12(-0.53%)
Jun 21, 2011	22.57	22.84	22.49	22.64	4,720,438	+0.18(+0.80%)
Jun 20, 2011	22.46	22.48	22.40	22.46	4,722,332	+0.17(+0.78%)
Jun 17, 2011	22.40	22.55	22.18	22.28	7,162,433	+0.08(+0.34%)
Jun 16, 2011	22.22	22.50	22.08	22.21	6,078,811	+0.05(+0.24%)
Jun 15, 2011	22.52	22.52	22.00	22.15	6,947,620	-0.56(-2.45%)
Jun 14, 2011	22.64	22.84	22.55	22.71	6,003,151	+0.25(+1.10%)
Jun 13, 2011	22.36	22.53	22.30	22.46	4,311,574	+0.18(+0.81%)
Jun 10, 2011	22.57	22.59	22.18	22.28	4,861,751	-0.41(-1.82%)
Jun 09, 2011	22.50	22.79	22.34	22.70	4,906,092	+0.28(+1.24%)
Jun 08, 2011	22.64	22.66	22.33	22.42	4,362,620	-0.26(-1.13%)
Jun 07, 2011	22.75	22.88	22.64	22.67	4,061,738	+0.01(+0.03%)
Jun 06, 2011	22.96	23.07	22.54	22.67	5,254,442	-0.38(-1.66%)

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