Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	48.00	48.81	46.68	48.54	78,446	+0.09(+0.19%)
Jul 28, 2011	48.78	49.28	48.22	48.45	54,008	-0.48(-0.98%)
Jul 27, 2011	50.21	50.21	48.75	48.93	80,195	-1.65(-3.26%)
Jul 26, 2011	51.36	51.36	50.50	50.58	41,278	-0.74(-1.44%)
Jul 25, 2011	50.88	51.60	50.48	51.32	93,668	-0.05(-0.10%)
Jul 22, 2011	51.34	52.08	51.16	51.37	125,337	-0.45(-0.87%)
Jul 21, 2011	51.36	52.00	51.01	51.82	39,350	+0.58(+1.13%)
Jul 20, 2011	51.53	51.53	50.97	51.24	23,642	-0.17(-0.33%)
Jul 19, 2011	49.86	51.41	49.86	51.41	42,987	+1.31(+2.61%)
Jul 18, 2011	50.40	50.46	49.63	50.10	67,572	-0.42(-0.83%)
Jul 15, 2011	50.77	50.81	50.07	50.52	67,911	-0.12(-0.24%)
Jul 14, 2011	51.80	52.03	50.59	50.64	95,708	-0.94(-1.82%)
Jul 13, 2011	51.40	52.17	51.16	51.58	54,492	+0.51(+1.00%)
Jul 12, 2011	50.99	51.50	50.93	51.07	41,438	-0.21(-0.41%)
Jul 11, 2011	51.76	52.25	51.08	51.28	52,038	-1.09(-2.08%)
Jul 08, 2011	52.41	52.63	52.14	52.37	71,497	-0.52(-0.98%)
Jul 07, 2011	52.93	53.29	52.69	52.89	50,788	+0.34(+0.65%)
Jul 06, 2011	51.75	52.67	51.56	52.55	66,863	+0.62(+1.19%)
Jul 05, 2011	51.73	52.10	51.39	51.93	90,856	+0.32(+0.62%)
Jul 01, 2011	51.04	51.80	50.81	51.61	47,624	+0.62(+1.22%)
Jun 30, 2011	50.44	51.14	50.42	50.99	47,220	+0.79(+1.57%)
Jun 29, 2011	50.28	50.51	49.87	50.20	47,688	+0.00(+0.00%)
Jun 28, 2011	49.31	50.22	49.31	50.20	51,532	+0.98(+1.99%)
Jun 27, 2011	48.47	49.63	48.47	49.22	49,283	+0.68(+1.40%)
Jun 24, 2011	48.82	49.11	48.19	48.54	76,733	-0.25(-0.51%)
Jun 23, 2011	48.50	49.05	47.44	48.79	70,346	-0.20(-0.41%)
Jun 22, 2011	48.76	49.81	48.69	48.99	78,092	-0.09(-0.18%)
Jun 21, 2011	48.50	49.48	48.22	49.08	84,497	+0.86(+1.78%)
Jun 20, 2011	48.23	48.26	47.95	48.22	61,288	+0.59(+1.24%)
Jun 17, 2011	48.17	48.70	47.33	47.63	187,599	-0.26(-0.54%)
Jun 16, 2011	48.65	48.99	47.76	47.89	160,088	-0.82(-1.68%)
Jun 15, 2011	49.28	49.52	48.65	48.71	62,609	-0.92(-1.85%)
Jun 14, 2011	49.01	49.72	49.00	49.63	79,991	+0.92(+1.89%)
Jun 13, 2011	48.95	48.95	48.42	48.71	104,577	-0.11(-0.23%)
Jun 10, 2011	49.09	49.22	48.63	48.82	119,195	-0.66(-1.33%)
Jun 09, 2011	49.17	50.44	49.00	49.48	189,411	+0.57(+1.17%)
Jun 08, 2011	49.30	49.44	48.84	48.91	89,236	-0.45(-0.91%)
Jun 07, 2011	50.14	50.26	49.36	49.36	95,240	-0.50(-1.00%)
Jun 06, 2011	49.85	50.33	49.69	49.86	129,657	-0.10(-0.20%)
Jun 03, 2011	49.42	50.30	49.17	49.96	106,630	+0.46(+0.93%)
May 24, 2011	50.42	50.44	49.33	49.50	147,760	-0.84(-1.67%)
May 23, 2011	50.50	50.66	50.08	50.34	89,546	-0.97(-1.89%)
May 20, 2011	51.21	51.73	50.83	51.31	59,789	-0.22(-0.43%)
May 19, 2011	51.85	52.00	51.25	51.53	54,164	-0.19(-0.37%)
May 18, 2011	50.90	51.75	50.90	51.72	87,902	+0.78(+1.53%)
May 17, 2011	51.12	51.44	50.65	50.94	64,012	-0.53(-1.03%)
May 16, 2011	52.07	52.29	51.42	51.47	101,152	-1.04(-1.98%)
May 13, 2011	53.93	53.93	52.40	52.51	54,341	-1.30(-2.42%)
May 12, 2011	53.15	54.22	52.96	53.81	54,753	+0.41(+0.77%)
May 11, 2011	54.46	54.46	53.12	53.40	56,375	-1.15(-2.11%)
May 10, 2011	54.37	54.95	53.99	54.55	75,377	+0.46(+0.85%)
May 09, 2011	53.00	54.21	52.93	54.09	68,292	+1.13(+2.13%)
May 06, 2011	52.60	54.45	52.59	52.96	123,437	+1.16(+2.24%)
May 05, 2011	54.32	54.32	50.90	51.80	190,669	-2.86(-5.23%)
May 04, 2011	53.97	55.39	53.16	54.66	214,178	+0.98(+1.83%)
May 03, 2011	53.40	53.85	52.75	53.68	78,300	+0.10(+0.19%)

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