Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	53.88	53.91	53.79	53.84	1,567,418	-0.01(-0.02%)
Mar 30, 2011	53.79	53.89	53.73	53.85	2,095,624	+0.13(+0.25%)
Mar 29, 2011	53.67	53.79	53.63	53.72	2,268,528	+0.03(+0.05%)
Mar 28, 2011	53.77	53.77	53.64	53.69	1,803,647	+0.00(+0.00%)
Mar 25, 2011	53.79	53.79	53.68	53.69	1,403,434	-0.03(-0.05%)
Mar 24, 2011	53.77	53.80	53.63	53.72	2,032,497	+0.04(+0.07%)
Mar 23, 2011	53.69	53.73	53.60	53.68	1,517,546	-0.09(-0.17%)
Mar 22, 2011	53.71	53.77	53.60	53.77	5,095,303	+0.01(+0.02%)
Mar 21, 2011	53.73	53.79	53.67	53.76	1,910,560	+0.29(+0.55%)
Mar 18, 2011	53.45	53.60	53.39	53.47	2,099,388	+0.28(+0.52%)
Mar 17, 2011	52.99	53.27	52.91	53.19	2,092,429	+0.57(+1.09%)
Mar 16, 2011	53.08	53.17	52.60	52.62	5,679,010	-0.37(-0.70%)
Mar 15, 2011	53.11	53.35	52.99	52.99	4,141,341	-0.36(-0.67%)
Mar 14, 2011	53.41	53.56	53.32	53.35	4,048,161	-0.19(-0.35%)
Mar 11, 2011	53.49	53.56	53.40	53.53	1,970,985	+0.07(+0.13%)
Mar 10, 2011	53.69	53.72	53.45	53.46	2,422,583	-0.22(-0.40%)
Mar 09, 2011	53.89	53.89	53.68	53.68	2,545,276	-0.18(-0.34%)
Mar 08, 2011	53.91	53.95	53.80	53.86	1,184,657	-0.06(-0.10%)
Mar 07, 2011	53.84	53.92	53.79	53.92	1,603,886	+0.11(+0.20%)
Mar 04, 2011	53.99	54.00	53.80	53.81	2,000,949	-0.19(-0.34%)
Mar 03, 2011	53.85	54.00	53.81	54.00	2,034,685	+0.27(+0.49%)
Mar 02, 2011	53.75	53.83	53.63	53.73	1,236,420	+0.13(+0.25%)
Mar 01, 2011	53.87	53.89	53.59	53.60	2,294,347	-0.26(-0.48%)
Feb 28, 2011	53.70	53.86	53.63	53.86	2,161,443	+0.21(+0.39%)
Feb 25, 2011	53.55	53.67	53.49	53.65	3,576,265	+0.23(+0.43%)
Feb 24, 2011	53.48	53.54	53.38	53.42	1,865,504	-0.00(-0.01%)
Feb 23, 2011	53.46	53.57	53.27	53.42	2,259,905	+0.05(+0.10%)
Feb 22, 2011	53.66	53.70	53.36	53.37	2,453,017	-0.41(-0.76%)
Feb 18, 2011	53.70	53.78	53.67	53.78	966,407	+0.18(+0.34%)
Feb 17, 2011	53.58	53.67	53.58	53.59	1,508,641	+0.01(+0.01%)
Feb 16, 2011	53.58	53.66	53.54	53.59	1,504,579	+0.09(+0.16%)
Feb 15, 2011	53.46	53.58	53.46	53.50	1,122,804	-0.05(-0.10%)
Feb 14, 2011	53.50	53.58	53.48	53.55	1,126,662	+0.09(+0.17%)
Feb 11, 2011	53.36	53.46	53.28	53.46	1,787,183	+0.12(+0.22%)
Feb 10, 2011	53.26	53.46	53.25	53.34	1,570,407	+0.07(+0.12%)
Feb 09, 2011	53.61	53.62	53.26	53.28	3,257,476	-0.33(-0.62%)
Feb 08, 2011	53.66	53.71	53.53	53.61	4,793,723	-0.11(-0.20%)
Feb 07, 2011	53.57	53.71	53.49	53.71	3,811,976	+0.17(+0.32%)
Feb 04, 2011	53.36	53.55	53.30	53.54	2,870,189	+0.20(+0.37%)
Feb 03, 2011	53.24	53.34	53.17	53.34	2,573,428	+0.09(+0.17%)
Feb 02, 2011	53.32	53.34	53.25	53.25	1,584,012	-0.01(-0.02%)
Feb 01, 2011	53.21	53.30	53.17	53.26	1,553,766	+0.12(+0.23%)
Jan 31, 2011	52.95	53.16	52.92	53.14	2,560,104	+0.34(+0.65%)
Jan 28, 2011	53.13	53.14	52.80	52.80	3,046,309	-0.29(-0.54%)
Jan 27, 2011	53.14	53.14	53.00	53.09	1,410,186	+0.03(+0.05%)
Jan 26, 2011	53.00	53.10	52.96	53.06	2,463,147	+0.16(+0.30%)
Jan 25, 2011	52.91	53.00	52.81	52.91	2,197,194	+0.00(+0.00%)
Jan 24, 2011	52.83	52.95	52.83	52.91	1,200,546	+0.12(+0.22%)
Jan 21, 2011	52.75	52.85	52.71	52.79	2,105,615	+0.09(+0.17%)
Jan 20, 2011	52.70	52.71	52.50	52.70	1,925,638	+0.01(+0.03%)
Jan 19, 2011	52.74	52.78	52.60	52.68	2,631,463	-0.08(-0.15%)
Jan 18, 2011	52.76	52.81	52.67	52.76	1,292,315	+0.03(+0.05%)
Jan 14, 2011	52.63	52.74	52.57	52.74	1,331,934	+0.17(+0.32%)
Jan 13, 2011	52.60	52.67	52.57	52.57	1,318,713	-0.05(-0.10%)
Jan 12, 2011	52.70	52.70	52.55	52.62	1,940,601	+0.01(+0.02%)
Jan 11, 2011	52.57	52.62	52.50	52.60	1,709,731	+0.16(+0.30%)
Jan 10, 2011	52.46	52.50	52.36	52.45	1,673,539	-0.05(-0.10%)
Jan 07, 2011	52.68	52.74	52.43	52.50	1,699,732	-0.26(-0.50%)
Jan 06, 2011	52.76	52.76	52.55	52.76	2,690,028	+0.03(+0.05%)
Jan 05, 2011	52.43	52.74	52.41	52.74	4,270,828	+0.25(+0.47%)
Jan 04, 2011	52.45	52.53	52.30	52.49	2,744,535	+0.16(+0.30%)

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