Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	71.59	72.00	71.38	71.76	49,393,304	+0.26(+0.36%)
Apr 28, 2011	71.10	71.85	71.04	71.50	52,330,492	+0.32(+0.46%)
Apr 27, 2011	70.80	71.25	70.52	71.18	53,790,140	+0.42(+0.60%)
Apr 26, 2011	70.22	71.16	70.07	70.76	63,998,444	+0.70(+1.00%)
Apr 25, 2011	70.13	70.22	69.58	70.06	28,230,176	-0.09(-0.13%)
Apr 21, 2011	70.06	70.17	69.55	70.15	36,577,860	+0.52(+0.74%)
Apr 20, 2011	69.36	69.69	69.15	69.63	56,687,688	+1.40(+2.05%)
Apr 19, 2011	68.45	68.69	67.84	68.24	38,499,556	+0.02(+0.02%)
Apr 18, 2011	68.32	68.33	67.64	68.22	70,562,256	-1.15(-1.65%)
Apr 15, 2011	68.66	69.37	68.33	69.37	64,653,348	+0.73(+1.07%)
Apr 14, 2011	67.77	68.70	67.66	68.64	70,472,136	+0.32(+0.46%)
Apr 13, 2011	68.65	68.79	67.84	68.32	96,854,496	+0.09(+0.13%)
Apr 12, 2011	68.77	68.99	68.16	68.23	69,952,048	-0.91(-1.31%)
Apr 11, 2011	69.79	70.01	68.86	69.14	50,305,992	-0.62(-0.89%)
Apr 08, 2011	70.81	70.91	69.44	69.76	76,631,448	-0.74(-1.05%)
Apr 07, 2011	70.99	71.25	70.29	70.50	83,608,528	-0.42(-0.60%)
Apr 06, 2011	71.13	71.34	70.53	70.92	71,079,216	+0.16(+0.22%)
Apr 05, 2011	70.34	71.23	70.21	70.76	54,735,892	+0.38(+0.54%)
Apr 04, 2011	70.41	70.58	70.22	70.38	50,848,828	+0.16(+0.22%)
Apr 01, 2011	70.42	70.62	69.98	70.22	59,212,500	+0.31(+0.44%)
Mar 31, 2011	69.61	70.02	69.53	69.92	50,111,804	+0.24(+0.35%)
Mar 30, 2011	69.68	69.68	69.68	69.68	50,744,760	+0.89(+1.29%)
Mar 29, 2011	68.19	68.85	67.77	68.79	49,296,788	+0.64(+0.94%)
Mar 28, 2011	68.52	68.75	68.09	68.15	51,530,048	-0.15(-0.22%)
Mar 25, 2011	68.10	69.00	67.74	68.30	94,159,872	+0.59(+0.87%)
Mar 24, 2011	67.69	67.94	67.07	67.71	63,650,292	+0.46(+0.69%)
Mar 23, 2011	66.89	67.44	66.19	67.24	69,983,736	+0.17(+0.25%)
Mar 22, 2011	67.49	67.64	66.87	67.08	63,192,484	-0.32(-0.47%)
Mar 21, 2011	67.22	67.41	66.94	67.39	61,074,952	+1.53(+2.32%)
Mar 18, 2011	65.00	65.97	65.54	65.87	84,514,816	+0.86(+1.33%)
Mar 17, 2011	65.76	65.85	65.00	65.00	77,195,304	+0.14(+0.22%)
Mar 16, 2011	65.22	66.02	64.46	64.86	152,021,648	-0.65(-1.00%)
Mar 15, 2011	65.25	66.04	65.16	65.52	102,390,648	-0.59(-0.89%)
Mar 14, 2011	65.77	66.59	65.41	66.11	72,578,592	-0.36(-0.54%)
Mar 11, 2011	65.77	66.89	65.72	66.46	100,419,648	+0.17(+0.26%)
Mar 10, 2011	67.15	67.17	66.07	66.29	129,872,048	-1.75(-2.57%)
Mar 09, 2011	68.18	68.45	67.77	68.04	61,803,136	-0.27(-0.40%)
Mar 08, 2011	67.28	68.64	66.77	68.31	81,748,008	+1.09(+1.63%)
Mar 07, 2011	68.60	68.65	66.65	67.22	109,519,200	-1.12(-1.64%)
Mar 04, 2011	68.63	68.67	67.68	68.34	73,524,664	-0.30(-0.43%)
Mar 03, 2011	67.78	68.82	67.17	68.64	95,229,672	+1.53(+2.27%)
Mar 02, 2011	66.75	67.45	66.51	67.11	73,675,664	+0.28(+0.42%)
Mar 01, 2011	68.45	68.50	66.60	66.83	85,466,384	-1.37(-2.00%)
Feb 28, 2011	68.51	68.67	67.63	68.19	60,162,256	+0.07(+0.11%)
Feb 25, 2011	66.89	68.15	66.85	68.12	70,653,752	+1.54(+2.32%)
Feb 24, 2011	66.16	66.91	65.78	66.58	102,703,464	+0.42(+0.64%)
Feb 23, 2011	67.45	67.51	65.73	66.16	110,062,608	-1.16(-1.72%)
Feb 22, 2011	69.09	68.82	67.22	67.32	82,462,736	-1.77(-2.57%)
Feb 18, 2011	69.17	69.44	68.83	69.09	47,668,764	+0.07(+0.11%)
Feb 17, 2011	68.47	69.22	68.35	69.02	42,091,628	+0.48(+0.70%)
Feb 16, 2011	68.15	68.65	68.12	68.54	46,185,448	+0.55(+0.81%)
Feb 15, 2011	68.20	68.38	67.83	67.99	51,763,536	-0.39(-0.57%)
Feb 14, 2011	68.06	68.48	68.01	68.38	44,310,876	+0.35(+0.51%)
Feb 11, 2011	67.05	68.06	66.97	68.03	46,551,536	+0.73(+1.08%)
Feb 10, 2011	66.59	67.38	66.51	67.30	57,906,876	+0.27(+0.40%)
Feb 09, 2011	67.15	67.39	66.66	67.04	52,222,312	-0.30(-0.44%)
Feb 08, 2011	66.86	67.37	66.60	67.33	45,297,880	+0.47(+0.71%)
Feb 07, 2011	66.30	67.35	66.24	66.86	49,262,284	+0.65(+0.99%)
Feb 04, 2011	65.98	66.29	65.68	66.21	47,696,496	+0.12(+0.18%)
Feb 03, 2011	65.81	66.19	65.07	66.09	49,649,548	+0.23(+0.35%)
Feb 02, 2011	65.97	66.42	65.83	65.86	48,179,212	-0.25(-0.38%)

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