Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	17.26	17.84	17.10	17.66	552,982	+0.08(+0.46%)
Jul 28, 2011	17.89	18.03	17.50	17.58	611,113	-0.28(-1.57%)
Jul 27, 2011	18.24	18.28	17.79	17.86	657,647	-0.49(-2.67%)
Jul 26, 2011	18.64	18.64	18.25	18.35	476,771	-0.27(-1.45%)
Jul 25, 2011	19.01	19.04	18.57	18.62	470,425	-0.78(-4.02%)
Jul 22, 2011	19.20	19.55	19.04	19.40	519,212	+0.29(+1.52%)
Jul 21, 2011	19.30	19.45	19.07	19.11	666,530	-0.05(-0.26%)
Jul 20, 2011	19.58	19.70	19.08	19.16	776,789	-0.32(-1.64%)
Jul 19, 2011	19.28	19.99	19.26	19.48	1,151,727	+0.37(+1.94%)
Jul 18, 2011	19.40	19.75	18.94	19.11	534,979	-0.40(-2.05%)
Jul 15, 2011	19.53	19.78	19.29	19.51	323,944	+0.01(+0.05%)
Jul 14, 2011	19.59	20.10	19.45	19.50	365,294	-0.04(-0.20%)
Jul 13, 2011	19.81	19.96	19.41	19.54	399,351	-0.14(-0.71%)
Jul 12, 2011	19.87	20.00	19.42	19.68	366,690	-0.24(-1.20%)
Jul 11, 2011	20.53	20.59	19.84	19.92	381,967	-0.76(-3.68%)
Jul 08, 2011	20.60	20.89	20.25	20.68	330,680	-0.24(-1.15%)
Jul 07, 2011	20.85	21.00	20.35	20.92	724,771	+0.46(+2.25%)
Jul 06, 2011	20.48	20.90	20.19	20.46	349,706	-0.10(-0.49%)
Jul 05, 2011	20.06	20.68	19.97	20.56	663,455	+0.66(+3.32%)
Jul 01, 2011	19.60	20.10	19.39	19.90	543,409	+0.44(+2.26%)
Jun 30, 2011	19.82	20.11	19.45	19.46	498,069	-0.33(-1.67%)
Jun 29, 2011	19.90	20.02	19.58	19.79	403,349	-0.10(-0.50%)
Jun 28, 2011	19.54	19.89	19.24	19.89	711,715	+0.22(+1.12%)
Jun 27, 2011	19.39	19.79	19.20	19.67	472,764	+0.34(+1.76%)
Jun 24, 2011	19.51	19.69	19.13	19.33	514,322	-0.15(-0.77%)
Jun 23, 2011	18.92	19.59	18.72	19.48	601,754	+0.23(+1.19%)
Jun 22, 2011	19.03	19.58	18.93	19.25	461,045	+0.02(+0.10%)
Jun 21, 2011	18.75	19.23	18.56	19.23	650,353	+0.64(+3.44%)
Jun 20, 2011	18.40	18.62	17.52	18.59	1,113,636	+0.84(+4.73%)
Jun 17, 2011	18.46	18.53	17.52	17.75	2,072,151	-0.57(-3.14%)
Jun 16, 2011	18.32	18.55	18.05	18.32	400,199	+0.02(+0.08%)
Jun 15, 2011	18.17	18.71	18.11	18.31	439,595	-0.08(-0.44%)
Jun 14, 2011	18.41	18.85	18.26	18.39	553,873	+0.20(+1.10%)
Jun 13, 2011	18.53	18.88	18.16	18.19	578,033	-0.32(-1.73%)
Jun 10, 2011	19.03	19.37	18.49	18.51	870,882	-0.61(-3.19%)
Jun 09, 2011	19.48	19.98	19.08	19.12	938,783	-0.26(-1.34%)
Jun 08, 2011	18.90	20.70	18.82	19.38	1,318,595	+0.37(+1.95%)
Jun 07, 2011	19.32	19.32	18.92	19.01	582,940	-0.08(-0.42%)
Jun 06, 2011	19.34	19.57	19.03	19.09	376,581	-0.03(-0.16%)
Jun 03, 2011	19.37	19.56	19.00	19.12	550,496	+0.70(+3.80%)
May 24, 2011	18.69	18.69	18.31	18.42	392,666	-0.27(-1.44%)
May 23, 2011	18.38	18.70	18.12	18.69	359,607	+0.09(+0.48%)
May 20, 2011	18.55	18.87	18.50	18.60	354,056	+0.00(+0.00%)
May 19, 2011	19.00	19.00	18.25	18.60	385,312	-0.24(-1.27%)
May 18, 2011	18.36	18.93	18.36	18.84	434,282	+0.43(+2.34%)
May 17, 2011	18.78	18.97	18.05	18.41	528,303	-0.44(-2.33%)
May 16, 2011	18.84	19.13	18.80	18.85	812,020	+0.11(+0.59%)
May 13, 2011	19.25	19.34	18.61	18.74	712,098	-0.48(-2.50%)
May 12, 2011	18.53	19.28	18.53	19.22	522,354	+0.41(+2.18%)
May 11, 2011	19.11	19.11	18.50	18.81	706,227	-0.70(-3.59%)
May 10, 2011	19.19	19.79	19.18	19.51	866,295	+0.33(+1.72%)
May 09, 2011	17.62	19.18	17.55	19.18	1,180,392	+1.75(+10.04%)
May 06, 2011	18.50	18.54	17.37	17.43	1,254,837	-0.82(-4.49%)
May 05, 2011	18.51	18.98	17.63	18.25	936,159	+0.07(+0.39%)
May 04, 2011	18.47	18.57	17.80	18.18	673,057	-0.31(-1.68%)
May 03, 2011	19.16	19.17	18.24	18.49	727,898	-0.68(-3.55%)

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