Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	17.71	17.96	17.47	17.55	1,104,967	-0.48(-2.67%)
Jul 28, 2011	18.41	18.75	18.00	18.03	1,951,694	-0.09(-0.52%)
Jul 27, 2011	18.65	18.78	18.00	18.12	1,422,358	-0.74(-3.93%)
Jul 26, 2011	19.03	19.03	18.76	18.87	778,957	-0.03(-0.14%)
Jul 25, 2011	18.91	19.03	18.80	18.89	822,767	-0.22(-1.17%)
Jul 22, 2011	19.09	19.26	19.09	19.12	1,645,612	+0.05(+0.27%)
Jul 21, 2011	18.57	19.12	18.54	19.07	2,120,247	+0.54(+2.93%)
Jul 20, 2011	17.79	18.58	17.77	18.52	2,983,837	+0.80(+4.51%)
Jul 19, 2011	17.46	17.79	17.46	17.72	1,102,574	+0.27(+1.53%)
Jul 18, 2011	17.63	17.67	17.30	17.46	1,665,622	-0.18(-1.01%)
Jul 15, 2011	17.87	17.89	17.50	17.63	948,942	-0.14(-0.79%)
Jul 14, 2011	17.88	17.98	17.70	17.77	1,411,479	-0.10(-0.56%)
Jul 13, 2011	17.73	17.96	17.65	17.87	2,399,239	+0.29(+1.63%)
Jul 12, 2011	18.17	18.23	17.59	17.59	4,318,606	-0.67(-3.66%)
Jul 11, 2011	18.82	18.89	18.21	18.26	1,483,796	-0.81(-4.25%)
Jul 08, 2011	18.87	19.08	18.70	19.07	758,039	-0.10(-0.54%)
Jul 07, 2011	19.13	19.24	19.01	19.17	2,164,970	+0.13(+0.69%)
Jul 06, 2011	19.36	19.36	18.91	19.04	1,917,244	-0.44(-2.25%)
Jul 05, 2011	19.79	19.79	19.31	19.48	943,857	-0.36(-1.82%)
Jul 01, 2011	19.34	19.84	19.22	19.84	2,044,082	+0.46(+2.37%)
Jun 30, 2011	19.39	19.71	19.23	19.38	983,926	-0.01(-0.03%)
Jun 29, 2011	18.69	19.40	18.69	19.38	1,575,309	+0.81(+4.36%)
Jun 28, 2011	18.74	18.96	18.54	18.57	1,156,061	-0.05(-0.25%)
Jun 27, 2011	18.68	18.82	18.51	18.62	700,284	-0.04(-0.22%)
Jun 24, 2011	19.44	19.47	18.49	18.66	3,073,761	-0.72(-3.72%)
Jun 23, 2011	19.17	19.43	19.04	19.38	1,703,367	-0.17(-0.88%)
Jun 22, 2011	19.87	19.89	19.49	19.56	1,693,120	-0.32(-1.63%)
Jun 21, 2011	19.52	19.91	19.44	19.88	1,390,787	+0.44(+2.28%)
Jun 20, 2011	19.36	19.48	19.34	19.44	968,472	+0.16(+0.81%)
Jun 17, 2011	19.08	19.34	18.97	19.28	1,737,893	+0.42(+2.22%)
Jun 16, 2011	18.87	18.99	18.63	18.86	1,995,697	-0.05(-0.25%)
Jun 15, 2011	18.92	18.98	18.67	18.91	1,530,179	-0.21(-1.12%)
Jun 14, 2011	18.87	19.14	18.69	19.12	801,784	+0.47(+2.52%)
Jun 13, 2011	18.90	19.04	18.54	18.65	748,733	-0.23(-1.22%)
Jun 10, 2011	18.88	18.93	18.51	18.88	1,217,046	-0.06(-0.33%)
Jun 09, 2011	18.53	18.96	18.44	18.94	1,211,360	+0.44(+2.40%)
Jun 08, 2011	18.69	18.81	18.46	18.50	1,628,527	-0.31(-1.67%)
Jun 07, 2011	18.93	19.02	18.58	18.81	2,147,596	+0.01(+0.06%)
Jun 06, 2011	19.03	19.10	18.77	18.80	1,015,151	-0.26(-1.37%)
Jun 03, 2011	19.24	19.34	19.05	19.07	1,407,422	-0.56(-2.85%)
May 24, 2011	19.44	19.64	19.35	19.62	1,105,011	+0.20(+1.02%)
May 23, 2011	19.83	19.91	19.41	19.43	935,334	-0.64(-3.20%)
May 20, 2011	20.05	20.34	19.93	20.07	1,671,508	-0.04(-0.21%)
May 19, 2011	20.14	20.25	20.03	20.11	1,780,433	+0.05(+0.26%)
May 18, 2011	20.03	20.37	19.89	20.06	2,709,735	+0.06(+0.29%)
May 17, 2011	20.57	20.65	19.96	20.00	1,737,005	-0.65(-3.16%)
May 16, 2011	20.66	20.98	20.64	20.65	1,585,018	-0.06(-0.28%)
May 13, 2011	20.76	20.87	20.68	20.71	955,610	-0.06(-0.28%)
May 12, 2011	20.63	20.86	20.57	20.77	1,273,390	+0.13(+0.61%)
May 11, 2011	20.77	20.86	20.58	20.64	827,118	-0.21(-1.03%)
May 10, 2011	20.53	21.11	20.45	20.86	5,639,072	+0.38(+1.84%)
May 09, 2011	20.86	20.88	20.46	20.48	1,185,317	-0.39(-1.88%)
May 06, 2011	21.05	21.15	20.80	20.87	1,244,829	+0.08(+0.38%)
May 05, 2011	21.19	21.21	20.75	20.79	1,238,682	-0.53(-2.50%)
May 04, 2011	21.67	21.74	21.16	21.33	1,218,798	-0.40(-1.83%)
May 03, 2011	21.59	21.85	21.45	21.72	1,977,658	+0.02(+0.07%)

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