Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	17.93	18.00	17.55	17.78	8,617,160	-0.15(-0.85%)
Jul 28, 2011	18.22	18.41	17.86	17.93	9,563,363	-0.28(-1.54%)
Jul 27, 2011	18.74	18.77	18.09	18.21	15,449,250	-0.48(-2.59%)
Jul 26, 2011	19.16	19.28	18.38	18.70	26,558,970	-2.24(-10.68%)
Jul 25, 2011	20.68	21.07	20.61	20.93	5,752,602	+0.07(+0.36%)
Jul 22, 2011	20.82	20.90	20.50	20.86	5,128,561	+0.03(+0.13%)
Jul 21, 2011	20.76	20.99	20.62	20.83	6,430,076	+0.15(+0.73%)
Jul 20, 2011	20.63	20.96	20.63	20.68	6,807,309	+0.05(+0.26%)
Jul 19, 2011	20.27	20.71	20.17	20.63	5,740,193	+0.53(+2.62%)
Jul 18, 2011	20.35	20.37	19.94	20.10	6,217,093	-0.37(-1.81%)
Jul 15, 2011	20.48	20.58	20.29	20.47	6,104,807	+0.07(+0.37%)
Jul 14, 2011	20.92	21.10	20.33	20.39	10,377,768	-0.48(-2.31%)
Jul 13, 2011	21.21	21.30	20.78	20.88	6,607,056	-0.12(-0.55%)
Jul 12, 2011	20.98	21.26	20.97	20.99	6,339,062	+0.04(+0.18%)
Jul 11, 2011	21.49	21.53	20.76	20.95	9,938,342	-0.75(-3.44%)
Jul 08, 2011	21.84	21.91	21.56	21.70	7,072,385	-0.47(-2.14%)
Jul 07, 2011	21.78	22.30	21.67	22.18	8,353,048	+0.72(+3.37%)
Jul 06, 2011	21.59	21.65	21.34	21.45	6,136,794	-0.13(-0.62%)
Jul 05, 2011	21.60	21.68	21.29	21.59	5,708,449	-0.03(-0.15%)
Jul 01, 2011	21.28	21.67	21.03	21.62	4,798,730	+0.40(+1.88%)
Jun 30, 2011	20.76	21.31	20.62	21.22	5,521,689	+0.47(+2.28%)
Jun 29, 2011	20.69	20.76	20.41	20.75	5,117,272	+0.09(+0.44%)
Jun 28, 2011	20.41	20.67	20.33	20.66	3,643,592	+0.34(+1.66%)
Jun 27, 2011	20.04	20.41	19.82	20.32	3,398,611	+0.19(+0.95%)
Jun 24, 2011	20.40	20.52	20.08	20.13	4,967,235	-0.26(-1.28%)
Jun 23, 2011	19.93	20.47	19.75	20.39	6,922,782	+0.16(+0.78%)
Jun 22, 2011	20.29	20.42	20.20	20.23	4,431,149	-0.10(-0.49%)
Jun 21, 2011	19.97	20.34	19.92	20.33	5,442,633	+0.45(+2.26%)
Jun 20, 2011	19.86	19.98	19.70	19.88	4,699,992	+0.08(+0.42%)
Jun 17, 2011	19.47	20.01	19.28	19.80	12,563,772	+0.64(+3.36%)
Jun 16, 2011	19.06	19.28	18.93	19.16	6,176,734	+0.15(+0.81%)
Jun 15, 2011	19.23	19.39	18.96	19.00	7,320,351	-0.47(-2.43%)
Jun 14, 2011	19.10	19.55	19.09	19.48	6,208,914	+0.58(+3.05%)
Jun 13, 2011	19.09	19.20	18.77	18.90	3,619,335	-0.11(-0.59%)
Jun 10, 2011	19.45	19.45	18.90	19.01	8,474,784	-0.49(-2.49%)
Jun 09, 2011	19.48	19.70	19.47	19.50	5,529,631	+0.02(+0.09%)
Jun 08, 2011	19.93	20.10	19.48	19.48	8,118,225	-0.46(-2.29%)
Jun 07, 2011	19.88	20.06	19.74	19.94	6,429,915	+0.12(+0.61%)
Jun 06, 2011	19.61	19.89	19.45	19.82	7,941,221	+0.14(+0.72%)
Jun 03, 2011	19.43	19.94	19.39	19.68	6,335,549	-0.92(-4.48%)
May 24, 2011	20.61	20.69	20.41	20.60	4,195,845	+0.03(+0.16%)
May 23, 2011	20.66	20.67	20.34	20.56	5,413,650	-0.43(-2.06%)
May 20, 2011	21.25	21.29	20.81	21.00	3,419,228	-0.34(-1.58%)
May 19, 2011	21.36	21.40	21.11	21.33	3,667,661	+0.15(+0.69%)
May 18, 2011	20.83	21.25	20.67	21.19	3,697,898	+0.36(+1.71%)
May 17, 2011	21.03	21.14	20.67	20.83	6,419,078	-0.29(-1.40%)
May 16, 2011	21.36	21.47	21.07	21.12	5,462,771	-0.29(-1.34%)
May 13, 2011	22.06	22.20	21.35	21.41	5,761,118	-0.66(-2.99%)
May 12, 2011	21.99	22.17	21.68	22.07	3,965,518	-0.03(-0.15%)
May 11, 2011	22.14	22.23	21.76	22.10	6,334,038	-0.12(-0.56%)
May 10, 2011	22.10	22.24	22.02	22.23	3,218,250	+0.27(+1.23%)
May 09, 2011	21.93	22.09	21.85	21.96	3,809,186	-0.01(-0.04%)
May 06, 2011	22.19	22.38	21.88	21.97	3,905,966	+0.13(+0.59%)
May 05, 2011	21.91	22.15	21.51	21.84	4,838,945	-0.24(-1.09%)
May 04, 2011	22.06	22.35	22.06	22.08	8,902,089	+0.11(+0.51%)
May 03, 2011	21.94	22.11	21.85	21.97	5,199,576	-0.03(-0.13%)

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