Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	19.86	20.05	19.73	19.89	6,587,403	+0.14(+0.73%)
Aug 30, 2011	19.70	19.91	19.32	19.75	6,980,633	-0.20(-0.99%)
Aug 29, 2011	19.03	20.02	18.95	19.95	10,839,194	+1.56(+8.50%)
Aug 26, 2011	18.11	18.67	17.76	18.38	10,044,372	+0.02(+0.08%)
Aug 25, 2011	19.05	19.30	18.19	18.37	10,265,244	-0.57(-3.02%)
Aug 24, 2011	18.69	19.03	18.54	18.94	6,791,301	+0.18(+0.96%)
Aug 23, 2011	18.41	18.80	18.35	18.76	9,686,907	+0.37(+2.00%)
Aug 22, 2011	18.76	18.81	18.29	18.39	7,160,829	+0.08(+0.41%)
Aug 19, 2011	18.11	18.81	18.05	18.32	8,617,390	+0.02(+0.12%)
Aug 18, 2011	18.83	18.83	18.14	18.29	11,557,872	-0.86(-4.51%)
Aug 17, 2011	19.38	19.50	19.06	19.16	4,860,843	-0.14(-0.74%)
Aug 16, 2011	19.33	19.55	19.14	19.30	5,584,299	-0.27(-1.38%)
Aug 15, 2011	19.21	19.59	19.02	19.57	6,204,325	+0.68(+3.62%)
Aug 12, 2011	19.49	19.63	18.80	18.89	8,773,416	-0.41(-2.14%)
Aug 11, 2011	18.44	19.60	18.24	19.30	11,774,206	+1.02(+5.55%)
Aug 10, 2011	19.11	19.15	18.25	18.29	14,002,059	-1.08(-5.55%)
Aug 09, 2011	19.40	19.40	17.99	19.36	14,360,050	+0.89(+4.80%)
Aug 08, 2011	19.40	19.69	18.33	18.47	13,363,318	-1.29(-6.54%)
Aug 05, 2011	19.99	20.14	19.39	19.77	13,226,937	-0.02(-0.08%)
Aug 04, 2011	20.41	20.57	19.78	19.78	11,366,269	-0.95(-4.57%)
Aug 03, 2011	20.56	20.89	20.36	20.73	8,158,211	-0.05(-0.25%)
Aug 02, 2011	20.99	21.08	20.72	20.78	9,077,640	-0.53(-2.47%)
Aug 01, 2011	21.59	21.59	21.00	21.31	8,379,627	+0.47(+2.24%)
Jul 29, 2011	20.71	21.08	20.70	20.84	7,954,613	+0.02(+0.11%)
Jul 28, 2011	20.84	21.06	20.77	20.82	5,370,231	+0.05(+0.22%)
Jul 27, 2011	21.17	21.29	20.76	20.78	6,895,664	-0.45(-2.13%)
Jul 26, 2011	21.27	21.44	21.20	21.23	4,155,115	-0.11(-0.53%)
Jul 25, 2011	21.41	21.48	21.23	21.34	4,134,618	-0.23(-1.08%)
Jul 22, 2011	21.62	21.65	21.31	21.57	4,113,377	-0.02(-0.10%)
Jul 21, 2011	21.48	21.74	21.35	21.60	7,685,343	+0.24(+1.13%)
Jul 20, 2011	21.31	21.45	21.14	21.35	6,482,784	+0.08(+0.35%)
Jul 19, 2011	20.98	21.29	20.93	21.28	9,674,441	+0.22(+1.04%)
Jul 18, 2011	21.40	21.69	20.81	21.06	17,450,072	-1.10(-4.95%)
Jul 15, 2011	22.38	22.41	22.00	22.16	4,936,304	-0.17(-0.77%)
Jul 14, 2011	22.57	22.59	22.21	22.33	4,640,279	-0.13(-0.57%)
Jul 13, 2011	22.69	22.87	22.42	22.46	4,250,184	-0.08(-0.37%)
Jul 12, 2011	22.51	22.92	22.50	22.54	3,753,000	-0.03(-0.13%)
Jul 11, 2011	22.71	22.73	22.42	22.57	4,076,588	-0.39(-1.70%)
Jul 08, 2011	23.00	23.01	22.84	22.96	3,413,131	-0.29(-1.23%)
Jul 07, 2011	23.26	23.32	23.07	23.25	2,847,180	+0.23(+0.98%)
Jul 06, 2011	23.04	23.15	22.87	23.02	4,178,669	-0.12(-0.52%)
Jul 05, 2011	23.21	23.29	22.95	23.14	4,805,198	-0.09(-0.39%)
Jul 01, 2011	23.05	23.26	22.97	23.23	3,519,030	+0.28(+1.21%)
Jun 30, 2011	22.90	23.05	22.63	22.96	4,798,281	+0.06(+0.26%)
Jun 29, 2011	22.45	22.91	22.45	22.90	6,862,672	+0.57(+2.56%)
Jun 28, 2011	22.32	22.47	22.17	22.32	5,445,659	+0.05(+0.24%)
Jun 27, 2011	22.10	22.41	22.05	22.27	3,232,861	+0.14(+0.65%)
Jun 24, 2011	22.32	22.37	22.01	22.13	5,177,796	-0.17(-0.78%)
Jun 23, 2011	22.26	22.44	22.10	22.30	8,729,287	-0.23(-1.00%)
Jun 22, 2011	22.57	22.74	22.51	22.53	5,363,782	-0.12(-0.53%)
Jun 21, 2011	22.58	22.85	22.50	22.65	4,717,860	+0.18(+0.80%)
Jun 20, 2011	22.47	22.49	22.41	22.47	4,719,752	+0.17(+0.78%)
Jun 17, 2011	22.41	22.56	22.19	22.29	7,158,520	+0.08(+0.34%)
Jun 16, 2011	22.23	22.51	22.09	22.22	6,075,491	+0.05(+0.24%)
Jun 15, 2011	22.54	22.54	22.02	22.17	6,943,825	-0.56(-2.45%)
Jun 14, 2011	22.66	22.85	22.56	22.72	5,999,872	+0.25(+1.10%)
Jun 13, 2011	22.37	22.55	22.31	22.48	4,309,219	+0.18(+0.81%)
Jun 10, 2011	22.58	22.60	22.20	22.29	4,859,096	-0.41(-1.82%)
Jun 09, 2011	22.51	22.81	22.35	22.71	4,903,412	+0.28(+1.24%)
Jun 08, 2011	22.65	22.67	22.34	22.43	4,360,237	-0.26(-1.13%)
Jun 07, 2011	22.76	22.89	22.65	22.69	4,059,519	+0.01(+0.03%)
Jun 06, 2011	22.97	23.08	22.55	22.68	5,251,571	-0.38(-1.66%)

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