Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	61.70	63.58	61.63	63.48	1,589,741	+2.56(+4.20%)
May 23, 2011	61.18	61.41	60.22	60.92	799,593	-1.64(-2.62%)
May 20, 2011	62.86	63.37	61.36	62.56	954,556	-0.18(-0.29%)
May 19, 2011	63.24	63.92	61.87	62.74	979,058	-0.41(-0.65%)
May 18, 2011	61.42	63.62	61.16	63.15	1,490,066	+2.14(+3.51%)
May 17, 2011	59.05	61.15	58.64	61.01	1,573,902	+1.48(+2.49%)
May 16, 2011	58.94	61.05	58.36	59.53	1,456,384	+0.15(+0.25%)
May 13, 2011	59.99	60.50	58.25	59.38	828,762	-0.54(-0.90%)
May 12, 2011	59.86	60.83	58.65	59.92	1,402,754	-0.62(-1.02%)
May 11, 2011	63.18	63.28	59.52	60.54	1,108,389	-3.03(-4.77%)
May 10, 2011	62.40	63.99	61.96	63.57	1,179,033	+0.95(+1.52%)
May 09, 2011	61.74	63.10	61.21	62.62	1,118,749	+1.27(+2.07%)
May 06, 2011	61.98	63.70	60.40	61.35	1,221,873	+0.70(+1.15%)
May 05, 2011	60.63	63.76	59.02	60.65	1,888,739	-2.24(-3.56%)
May 04, 2011	65.46	65.50	62.07	62.89	1,209,024	-2.97(-4.51%)
May 03, 2011	66.95	66.97	64.96	65.86	880,257	-1.45(-2.15%)
May 02, 2011	67.23	67.36	66.80	67.31	1,043,108	-1.37(-1.99%)
Apr 29, 2011	67.39	69.07	67.12	68.68	870,008	+1.31(+1.94%)
Apr 28, 2011	67.00	68.10	65.86	67.37	780,400	-0.03(-0.04%)
Apr 27, 2011	68.99	68.99	66.34	67.40	733,112	-1.11(-1.62%)
Apr 26, 2011	68.34	68.80	67.51	68.51	528,069	+0.19(+0.28%)
Apr 25, 2011	68.55	68.81	67.65	68.32	659,628	-0.40(-0.58%)
Apr 21, 2011	68.01	68.80	67.32	68.72	808,335	+0.93(+1.37%)
Apr 20, 2011	67.18	67.86	66.47	67.79	836,394	+1.90(+2.88%)
Apr 19, 2011	64.96	66.11	64.71	65.89	860,081	+0.94(+1.45%)
Apr 18, 2011	65.02	65.48	63.15	64.95	1,151,916	-1.00(-1.52%)
Apr 15, 2011	65.51	66.12	64.87	65.95	998,509	+0.43(+0.66%)
Apr 14, 2011	65.86	66.32	64.84	65.52	1,480,455	-1.11(-1.67%)
Apr 13, 2011	66.28	67.76	65.71	66.63	896,775	+0.90(+1.37%)
Apr 12, 2011	66.59	66.86	64.70	65.73	1,509,295	-2.16(-3.18%)
Apr 11, 2011	71.24	71.36	67.61	67.89	825,004	-2.98(-4.20%)
Apr 08, 2011	70.59	71.38	70.24	70.87	729,378	+1.25(+1.80%)
Apr 07, 2011	68.92	69.94	68.17	69.62	796,135	+0.71(+1.03%)
Apr 06, 2011	71.57	71.96	68.25	68.91	992,374	-2.28(-3.20%)
Apr 05, 2011	71.19	71.77	70.71	71.19	874,534	-0.88(-1.22%)
Apr 04, 2011	71.99	72.42	71.46	72.07	1,012,039	+0.12(+0.17%)
Apr 01, 2011	72.23	72.73	71.55	71.95	892,903	+0.48(+0.67%)
Mar 31, 2011	72.47	72.75	71.38	71.47	1,351,651	-0.65(-0.90%)
Mar 30, 2011	72.14	73.48	71.53	72.12	898,271	+0.67(+0.94%)
Mar 29, 2011	69.63	71.45	68.91	71.45	857,357	+1.84(+2.64%)
Mar 28, 2011	71.71	71.75	69.52	69.61	795,816	-1.86(-2.60%)
Mar 25, 2011	69.75	71.87	69.55	71.47	1,039,908	+1.99(+2.86%)
Mar 24, 2011	69.97	69.99	68.33	69.48	569,337	+0.30(+0.43%)
Mar 23, 2011	69.38	69.65	68.48	69.18	1,086,967	-0.22(-0.32%)
Mar 22, 2011	68.38	69.64	68.18	69.40	1,909,795	+1.17(+1.71%)
Mar 21, 2011	67.43	68.29	67.43	68.23	1,389,866	+1.97(+2.97%)
Mar 18, 2011	67.50	67.50	65.73	66.26	2,159,575	-0.55(-0.82%)
Mar 17, 2011	66.44	66.99	65.36	66.81	1,086,321	+2.20(+3.41%)
Mar 16, 2011	65.49	66.88	64.25	64.61	2,651,836	+0.29(+0.45%)
Mar 15, 2011	63.78	64.68	63.34	64.32	1,644,980	+0.98(+1.55%)
Mar 14, 2011	62.54	63.53	61.84	63.34	821,355	-0.13(-0.20%)
Mar 11, 2011	61.50	64.20	61.27	63.47	1,019,751	+1.03(+1.65%)
Mar 10, 2011	63.94	63.94	60.84	62.44	2,135,775	-2.22(-3.43%)
Mar 09, 2011	65.81	65.85	63.88	64.66	1,280,403	-1.64(-2.47%)
Mar 08, 2011	67.40	67.93	66.22	66.30	1,499,325	-1.30(-1.92%)
Mar 07, 2011	68.16	68.60	67.05	67.60	1,749,833	-0.69(-1.01%)
Mar 04, 2011	68.85	68.90	67.41	68.29	8,132,596	-1.12(-1.61%)
Mar 03, 2011	68.82	70.05	67.77	69.41	1,516,653	+0.97(+1.42%)
Mar 02, 2011	66.31	69.28	66.31	68.44	1,434,791	-0.16(-0.23%)

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