Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.31	19.52	19.18	19.38	11,519,988	-0.07(-0.36%)
Jul 28, 2011	19.10	19.64	19.10	19.45	17,224,866	+0.38(+1.98%)
Jul 27, 2011	19.33	19.47	19.03	19.07	14,754,613	-0.35(-1.78%)
Jul 26, 2011	19.56	19.63	19.39	19.42	8,797,336	-0.13(-0.66%)
Jul 25, 2011	19.42	19.65	19.41	19.55	8,100,721	-0.17(-0.85%)
Jul 22, 2011	19.79	19.83	19.65	19.71	8,396,161	-0.03(-0.14%)
Jul 21, 2011	19.51	19.90	19.41	19.74	13,515,893	+0.27(+1.37%)
Jul 20, 2011	19.54	19.56	19.38	19.48	11,531,032	-0.03(-0.15%)
Jul 19, 2011	19.66	19.68	19.46	19.51	21,561,082	+0.02(+0.11%)
Jul 18, 2011	19.54	19.69	19.45	19.48	13,562,730	-0.23(-1.16%)
Jul 15, 2011	19.86	19.86	19.52	19.71	16,666,641	-0.06(-0.28%)
Jul 14, 2011	19.81	19.98	19.61	19.77	12,604,101	-0.02(-0.10%)
Jul 13, 2011	19.56	19.96	19.56	19.79	11,000,561	+0.18(+0.90%)
Jul 12, 2011	19.62	19.77	19.48	19.61	8,471,813	-0.04(-0.22%)
Jul 11, 2011	19.75	20.00	19.59	19.65	14,653,654	-0.39(-1.94%)
Jul 08, 2011	19.99	20.06	19.83	20.04	14,738,442	-0.09(-0.45%)
Jul 07, 2011	19.94	20.26	19.93	20.13	20,001,784	+0.28(+1.42%)
Jul 06, 2011	19.64	19.88	19.64	19.85	16,840,972	+0.13(+0.66%)
Jul 05, 2011	19.62	19.80	19.55	19.72	17,362,386	-0.02(-0.09%)
Jul 01, 2011	19.27	19.77	19.22	19.74	19,517,006	+0.40(+2.05%)
Jun 30, 2011	19.18	19.44	19.18	19.34	20,527,672	+0.04(+0.22%)
Jun 29, 2011	19.27	19.42	18.95	19.30	29,570,898	-0.03(-0.13%)
Jun 28, 2011	18.33	19.47	18.31	19.32	70,294,752	+1.78(+10.14%)
Jun 27, 2011	17.39	17.79	17.39	17.54	26,623,646	+0.09(+0.54%)
Jun 24, 2011	17.65	17.73	17.35	17.45	18,102,036	-0.22(-1.23%)
Jun 23, 2011	17.49	17.70	17.33	17.67	19,871,470	+0.05(+0.29%)
Jun 22, 2011	18.03	18.14	17.59	17.62	21,365,538	-0.55(-3.03%)
Jun 21, 2011	17.87	18.23	17.85	18.17	10,772,693	+0.28(+1.54%)
Jun 20, 2011	17.77	17.93	17.77	17.89	10,631,228	+0.46(+2.61%)
Jun 17, 2011	17.37	17.54	17.37	17.44	12,205,233	+0.18(+1.02%)
Jun 16, 2011	17.30	17.36	17.08	17.26	10,574,278	-0.02(-0.12%)
Jun 15, 2011	17.53	17.61	17.18	17.28	13,280,623	-0.40(-2.25%)
Jun 14, 2011	17.45	17.72	17.43	17.68	13,644,420	+0.37(+2.15%)
Jun 13, 2011	17.14	17.60	17.13	17.31	12,546,480	+0.18(+1.07%)
Jun 10, 2011	17.32	17.53	17.10	17.12	11,537,149	-0.22(-1.25%)
Jun 09, 2011	17.26	17.48	17.25	17.34	11,094,212	+0.12(+0.71%)
Jun 08, 2011	17.53	17.62	17.17	17.22	14,216,182	-0.39(-2.20%)
Jun 07, 2011	17.24	17.70	17.23	17.61	16,060,351	+0.46(+2.67%)
Jun 06, 2011	17.28	17.40	17.14	17.15	10,575,436	-0.13(-0.73%)
Jun 03, 2011	17.31	17.49	17.24	17.27	13,094,824	-0.79(-4.36%)
May 24, 2011	17.95	18.15	17.91	18.06	6,719,414	+0.15(+0.85%)
May 23, 2011	18.01	18.15	17.87	17.91	10,637,060	-0.31(-1.68%)
May 20, 2011	18.50	18.52	18.07	18.21	11,825,679	-0.23(-1.23%)
May 19, 2011	18.25	18.45	18.21	18.44	9,611,836	+0.27(+1.51%)
May 18, 2011	18.18	18.33	18.10	18.17	11,507,167	-0.01(-0.07%)
May 17, 2011	18.17	18.21	17.98	18.18	11,641,216	-0.08(-0.45%)
May 16, 2011	18.36	18.47	18.21	18.26	12,439,977	-0.21(-1.15%)
May 13, 2011	18.14	18.53	18.14	18.47	16,866,634	+0.36(+1.99%)
May 12, 2011	17.70	18.14	17.66	18.11	11,950,431	+0.41(+2.32%)
May 11, 2011	17.81	17.92	17.60	17.70	10,041,177	-0.18(-1.01%)
May 10, 2011	17.83	17.93	17.72	17.88	12,146,814	+0.13(+0.71%)
May 09, 2011	17.52	17.77	17.50	17.76	7,630,820	+0.19(+1.09%)
May 06, 2011	17.82	17.87	17.51	17.57	11,235,128	-0.13(-0.71%)
May 05, 2011	17.71	17.85	17.58	17.69	11,243,033	-0.04(-0.22%)
May 04, 2011	17.66	17.78	17.44	17.73	13,956,343	+0.24(+1.38%)
May 03, 2011	17.64	17.69	17.46	17.49	10,168,540	-0.12(-0.71%)

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