Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	47.59	48.19	47.27	47.67	499,655	-0.48(-1.00%)
Jul 28, 2011	48.40	48.89	48.03	48.15	702,384	-0.40(-0.83%)
Jul 27, 2011	48.90	49.25	48.54	48.55	822,010	-0.72(-1.46%)
Jul 26, 2011	50.77	50.77	48.92	49.27	1,183,034	-1.29(-2.56%)
Jul 25, 2011	50.54	50.95	50.48	50.57	457,009	-0.60(-1.17%)
Jul 22, 2011	51.14	51.18	51.04	51.16	319,420	-0.02(-0.05%)
Jul 21, 2011	50.60	51.55	50.55	51.19	360,874	+0.83(+1.64%)
Jul 20, 2011	50.21	50.45	49.76	50.36	465,996	+0.24(+0.47%)
Jul 19, 2011	49.63	50.26	49.53	50.12	482,782	+0.78(+1.58%)
Jul 18, 2011	49.62	49.62	48.67	49.35	809,918	-0.53(-1.07%)
Jul 15, 2011	50.55	50.55	49.58	49.88	392,440	-0.42(-0.83%)
Jul 14, 2011	50.87	51.02	50.09	50.30	563,338	-0.39(-0.78%)
Jul 13, 2011	50.30	51.16	49.99	50.69	574,707	+0.72(+1.44%)
Jul 12, 2011	50.08	50.59	49.89	49.97	589,852	-0.15(-0.29%)
Jul 11, 2011	51.43	51.52	50.03	50.12	503,569	-1.86(-3.58%)
Jul 08, 2011	51.67	52.67	51.58	51.98	896,567	-0.26(-0.50%)
Jul 07, 2011	51.92	52.29	51.87	52.24	612,238	+0.75(+1.46%)
Jul 06, 2011	51.09	51.70	50.90	51.48	510,877	+0.35(+0.69%)
Jul 05, 2011	51.10	51.25	50.73	51.13	600,252	+0.34(+0.68%)
Jul 01, 2011	49.98	50.92	49.94	50.79	580,937	+0.95(+1.91%)
Jun 30, 2011	49.94	50.19	49.46	49.84	612,348	+0.09(+0.18%)
Jun 29, 2011	49.78	50.01	49.60	49.75	878,243	+0.27(+0.55%)
Jun 28, 2011	49.31	49.60	49.22	49.48	482,908	+0.43(+0.88%)
Jun 27, 2011	49.24	49.52	49.04	49.04	783,909	-0.01(-0.02%)
Jun 24, 2011	49.26	49.35	48.86	49.05	466,394	-0.07(-0.15%)
Jun 23, 2011	48.99	49.18	48.29	49.13	466,132	-0.33(-0.66%)
Jun 22, 2011	49.44	49.79	49.38	49.45	369,873	-0.19(-0.38%)
Jun 21, 2011	49.71	49.98	49.55	49.64	639,992	+0.05(+0.10%)
Jun 20, 2011	49.70	49.71	49.54	49.59	545,444	+0.55(+1.12%)
Jun 17, 2011	49.61	49.64	49.02	49.04	499,749	-0.07(-0.15%)
Jun 16, 2011	48.69	49.59	48.51	49.12	1,100,179	+0.67(+1.39%)
Jun 15, 2011	49.05	49.38	48.38	48.45	461,908	-1.01(-2.04%)
Jun 14, 2011	49.28	49.95	49.15	49.45	523,324	+0.56(+1.14%)
Jun 13, 2011	48.50	49.08	48.44	48.90	463,812	+0.40(+0.83%)
Jun 10, 2011	48.77	49.01	48.37	48.49	598,886	-0.74(-1.50%)
Jun 09, 2011	49.22	49.34	48.81	49.23	505,582	+0.21(+0.43%)
Jun 08, 2011	49.41	49.44	48.77	49.02	557,816	-0.52(-1.06%)
Jun 07, 2011	50.13	50.25	49.46	49.54	563,102	-0.38(-0.77%)
Jun 06, 2011	50.17	50.44	49.77	49.93	614,316	-0.44(-0.88%)
Jun 03, 2011	50.45	50.91	50.24	50.37	459,790	+0.10(+0.20%)
May 24, 2011	50.48	50.76	50.14	50.27	467,435	-0.11(-0.23%)
May 23, 2011	50.70	50.85	50.26	50.39	617,692	-0.89(-1.74%)
May 20, 2011	51.48	51.66	51.17	51.28	384,362	-0.23(-0.45%)
May 19, 2011	51.52	51.67	51.30	51.51	461,945	+0.22(+0.43%)
May 18, 2011	50.88	51.38	50.62	51.29	371,436	+0.49(+0.97%)
May 17, 2011	50.83	50.89	50.42	50.80	439,150	-0.21(-0.42%)
May 16, 2011	50.47	51.34	50.37	51.01	414,793	+0.38(+0.76%)
May 13, 2011	51.43	51.48	50.44	50.62	408,798	-0.84(-1.64%)
May 12, 2011	51.16	51.70	51.00	51.47	404,749	+0.16(+0.32%)
May 11, 2011	51.75	51.85	50.96	51.30	428,099	-0.48(-0.93%)
May 10, 2011	51.59	51.90	51.39	51.79	342,527	+0.42(+0.81%)
May 09, 2011	50.88	51.52	50.81	51.37	405,213	+0.52(+1.01%)
May 06, 2011	51.48	51.68	50.44	50.85	400,548	-0.08(-0.16%)
May 05, 2011	51.11	51.43	50.71	50.94	489,686	-0.46(-0.89%)
May 04, 2011	51.99	52.11	51.22	51.39	725,086	-0.62(-1.20%)
May 03, 2011	51.79	52.08	51.33	52.02	693,466	+0.52(+1.02%)

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