Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	72.00	72.14	71.19	71.24	2,317,464	-0.96(-1.34%)
Mar 30, 2011	72.21	72.21	72.21	72.21	1,290,995	+0.15(+0.21%)
Mar 29, 2011	71.76	72.29	71.72	72.05	1,494,602	+0.22(+0.30%)
Mar 28, 2011	71.85	72.12	71.53	71.84	1,200,288	+0.11(+0.15%)
Mar 25, 2011	71.85	72.40	71.68	71.73	2,221,687	-0.13(-0.18%)
Mar 24, 2011	70.96	72.03	70.67	71.85	1,321,535	+1.16(+1.64%)
Mar 23, 2011	70.70	70.97	70.20	70.69	1,490,030	-0.33(-0.47%)
Mar 22, 2011	71.13	71.31	70.77	71.03	1,469,025	-0.08(-0.11%)
Mar 21, 2011	71.16	71.34	70.83	71.11	1,541,725	+0.88(+1.26%)
Mar 18, 2011	70.10	70.44	69.46	70.22	2,646,321	+0.96(+1.39%)
Mar 17, 2011	69.03	69.70	68.95	69.26	2,266,852	+1.10(+1.61%)
Mar 16, 2011	69.04	69.22	67.65	68.16	3,079,634	-1.14(-1.64%)
Mar 15, 2011	68.86	69.85	68.78	69.30	2,040,898	-0.33(-0.48%)
Mar 14, 2011	69.69	70.50	69.29	69.63	1,691,910	-0.50(-0.71%)
Mar 11, 2011	70.48	70.80	70.06	70.12	1,679,437	-0.51(-0.73%)
Mar 10, 2011	71.18	71.18	70.55	70.64	2,025,524	-1.19(-1.66%)
Mar 09, 2011	70.58	71.87	70.24	71.83	2,345,924	+1.24(+1.76%)
Mar 08, 2011	70.94	71.25	70.33	70.58	3,071,766	-0.22(-0.31%)
Mar 07, 2011	72.54	72.94	70.68	70.80	2,151,036	-1.73(-2.39%)
Mar 04, 2011	72.18	72.63	71.64	72.53	1,721,196	+0.46(+0.64%)
Mar 03, 2011	70.96	72.63	70.72	72.07	2,218,684	+1.80(+2.57%)
Mar 02, 2011	71.25	71.41	69.93	70.27	5,001,729	-1.19(-1.66%)
Mar 01, 2011	71.62	72.07	71.40	71.46	2,218,155	+0.01(+0.01%)
Feb 28, 2011	71.21	72.01	71.16	71.45	1,867,498	+0.06(+0.09%)
Feb 25, 2011	70.58	71.39	70.48	71.39	1,264,111	+1.06(+1.51%)
Feb 24, 2011	70.27	70.88	69.85	70.32	2,393,275	-0.26(-0.37%)
Feb 23, 2011	70.40	70.75	69.75	70.58	2,438,442	-0.01(-0.01%)
Feb 22, 2011	72.03	72.08	70.37	70.59	2,047,994	-1.92(-2.64%)
Feb 18, 2011	72.46	72.83	72.04	72.51	2,559,582	+0.20(+0.27%)
Feb 17, 2011	71.55	72.40	71.10	72.31	3,153,982	+0.67(+0.94%)
Feb 16, 2011	71.29	71.82	71.05	71.64	1,963,729	+0.54(+0.76%)
Feb 15, 2011	71.33	71.37	71.02	71.10	2,516,421	-0.31(-0.44%)
Feb 14, 2011	70.88	71.45	70.88	71.41	1,454,294	+0.58(+0.83%)
Feb 11, 2011	70.21	71.03	69.70	70.83	1,475,388	+0.28(+0.40%)
Feb 10, 2011	70.52	70.62	69.86	70.55	1,149,546	-0.08(-0.11%)
Feb 09, 2011	70.57	70.92	70.23	70.63	2,133,184	+0.19(+0.27%)
Feb 08, 2011	69.54	70.48	69.49	70.44	2,325,535	+1.04(+1.50%)
Feb 07, 2011	69.86	70.54	69.35	69.40	2,347,984	-0.50(-0.72%)
Feb 04, 2011	69.15	70.00	68.52	69.90	2,122,073	+0.81(+1.17%)
Feb 03, 2011	67.95	69.23	67.47	69.09	3,777,337	-0.04(-0.05%)
Feb 02, 2011	69.45	69.88	68.65	69.13	2,785,731	-0.65(-0.93%)
Feb 01, 2011	68.69	69.98	68.69	69.77	4,862,576	+2.18(+3.23%)
Jan 31, 2011	67.36	67.67	65.98	67.59	4,009,455	+0.92(+1.38%)
Jan 28, 2011	67.50	67.59	66.38	66.67	2,044,447	-0.94(-1.38%)
Jan 27, 2011	67.43	67.73	66.63	67.61	2,142,801	-0.14(-0.21%)
Jan 26, 2011	67.31	67.88	66.91	67.75	1,792,417	+0.70(+1.05%)
Jan 25, 2011	66.51	67.43	66.31	67.05	1,177,570	+0.29(+0.43%)
Jan 24, 2011	65.96	66.79	65.93	66.76	2,271,621	+0.94(+1.42%)
Jan 21, 2011	66.68	66.91	65.77	65.83	2,617,228	-0.49(-0.75%)
Jan 20, 2011	66.62	66.82	65.83	66.32	2,590,153	-0.43(-0.65%)
Jan 19, 2011	67.42	67.47	66.38	66.75	2,638,212	-0.64(-0.95%)
Jan 18, 2011	66.85	67.63	66.74	67.39	3,310,169	+0.70(+1.05%)
Jan 14, 2011	66.74	66.80	66.38	66.69	2,221,523	-0.13(-0.19%)
Jan 13, 2011	66.65	67.35	66.55	66.82	2,610,455	+0.29(+0.43%)
Jan 12, 2011	67.37	67.42	66.32	66.53	2,173,143	-0.43(-0.64%)
Jan 11, 2011	66.40	67.24	66.20	66.96	2,337,534	+0.78(+1.18%)
Jan 10, 2011	66.47	66.96	66.06	66.18	2,779,521	-0.36(-0.54%)
Jan 07, 2011	66.89	66.98	65.96	66.54	2,577,742	-0.77(-1.15%)
Jan 06, 2011	64.91	67.34	64.91	67.31	3,324,900	+2.27(+3.50%)
Jan 05, 2011	64.29	65.06	64.13	65.04	3,354,354	+0.46(+0.71%)
Jan 04, 2011	63.97	64.70	63.84	64.58	3,444,453	+0.55(+0.86%)

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