Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	64.46	64.73	64.28	64.62	203,696	+0.36(+0.56%)
Mar 30, 2011	64.11	64.46	64.02	64.26	165,585	+0.35(+0.55%)
Mar 29, 2011	64.38	64.42	63.84	63.91	164,495	-0.22(-0.34%)
Mar 28, 2011	64.73	65.19	64.12	64.13	212,335	-0.29(-0.45%)
Mar 25, 2011	64.23	64.85	64.21	64.42	359,026	+0.03(+0.05%)
Mar 24, 2011	64.47	64.81	64.02	64.39	242,390	+0.35(+0.55%)
Mar 23, 2011	64.04	64.50	63.87	64.04	158,432	-0.19(-0.30%)
Mar 22, 2011	63.68	64.25	63.66	64.23	185,210	+0.36(+0.56%)
Mar 21, 2011	63.47	63.87	63.34	63.87	268,777	+1.28(+2.05%)
Mar 18, 2011	63.89	64.37	62.59	62.59	452,449	-0.75(-1.18%)
Mar 17, 2011	63.42	63.49	63.02	63.34	219,996	+0.57(+0.91%)
Mar 16, 2011	62.17	63.01	61.66	62.77	257,337	+0.75(+1.21%)
Mar 15, 2011	61.97	63.08	61.93	62.02	389,585	-1.06(-1.68%)
Mar 14, 2011	63.33	63.77	63.00	63.08	230,825	-0.36(-0.57%)
Mar 11, 2011	63.06	63.99	63.01	63.44	237,643	-0.42(-0.66%)
Mar 10, 2011	64.61	64.61	63.03	63.86	381,440	-1.03(-1.59%)
Mar 09, 2011	65.72	66.00	64.62	64.89	284,623	-0.89(-1.35%)
Mar 08, 2011	66.29	66.58	65.40	65.78	257,811	-0.51(-0.77%)
Mar 07, 2011	66.49	67.00	66.19	66.29	260,798	-0.06(-0.09%)
Mar 04, 2011	66.75	66.96	66.12	66.35	297,349	-0.22(-0.33%)
Mar 03, 2011	66.98	67.21	66.25	66.57	293,968	+0.07(+0.11%)
Mar 02, 2011	66.83	66.95	66.39	66.50	243,182	-0.07(-0.11%)
Mar 01, 2011	67.22	67.71	66.32	66.57	251,087	-0.47(-0.70%)
Feb 28, 2011	66.44	67.09	66.31	67.04	216,846	+0.57(+0.86%)
Feb 25, 2011	65.93	66.55	65.87	66.47	200,080	+0.68(+1.03%)
Feb 24, 2011	66.00	66.23	65.41	65.79	191,726	-0.06(-0.09%)
Feb 23, 2011	65.63	67.02	65.28	65.85	277,898	+0.37(+0.57%)
Feb 22, 2011	65.75	66.36	64.97	65.48	232,021	-0.77(-1.16%)
Feb 18, 2011	65.39	66.26	65.14	66.25	209,535	+1.02(+1.56%)
Feb 17, 2011	64.84	65.39	64.46	65.23	149,215	+0.28(+0.43%)
Feb 16, 2011	65.17	65.17	64.66	64.95	141,012	-0.12(-0.18%)
Feb 15, 2011	64.60	65.15	64.54	65.07	258,068	+0.55(+0.85%)
Feb 14, 2011	63.89	64.65	63.51	64.52	243,404	+1.02(+1.61%)
Feb 11, 2011	62.70	63.50	62.58	63.50	253,881	+0.74(+1.18%)
Feb 10, 2011	62.19	62.84	62.14	62.76	274,028	+0.31(+0.50%)
Feb 09, 2011	62.48	62.87	62.26	62.45	179,191	-0.21(-0.34%)
Feb 08, 2011	63.39	63.50	62.46	62.66	330,053	-0.55(-0.87%)
Feb 07, 2011	63.45	63.49	62.92	63.21	162,973	+0.01(+0.02%)
Feb 04, 2011	63.40	63.40	62.61	63.20	149,533	-0.12(-0.19%)
Feb 03, 2011	62.81	63.39	62.42	63.32	198,372	+0.35(+0.56%)
Feb 02, 2011	62.50	63.07	61.57	62.97	268,202	-0.56(-0.88%)
Feb 01, 2011	63.77	63.98	63.08	63.53	422,676	+0.13(+0.21%)
Jan 31, 2011	62.21	63.75	62.06	63.40	202,607	+0.44(+0.70%)
Jan 28, 2011	63.25	63.40	62.78	62.96	225,291	-0.27(-0.43%)
Jan 27, 2011	62.36	63.23	62.36	63.23	220,006	+0.91(+1.46%)
Jan 26, 2011	62.05	62.52	61.83	62.32	411,092	+0.20(+0.32%)
Jan 25, 2011	62.25	62.49	61.61	62.12	324,554	-0.09(-0.14%)
Jan 24, 2011	61.89	62.36	61.65	62.21	185,465	+0.82(+1.34%)
Jan 21, 2011	61.32	61.73	61.32	61.39	181,776	+0.14(+0.23%)
Jan 20, 2011	62.02	62.16	60.50	61.25	377,103	-0.98(-1.57%)
Jan 19, 2011	62.99	63.24	62.00	62.23	243,309	-0.80(-1.27%)
Jan 18, 2011	63.21	63.37	62.87	63.03	170,159	-0.23(-0.36%)
Jan 14, 2011	63.92	63.99	63.12	63.26	188,638	-0.70(-1.09%)
Jan 13, 2011	63.65	63.97	63.34	63.96	160,965	+0.32(+0.50%)
Jan 12, 2011	63.55	63.69	63.24	63.64	128,615	+0.34(+0.54%)
Jan 11, 2011	63.25	63.59	63.00	63.30	136,048	+0.08(+0.13%)
Jan 10, 2011	63.37	63.61	63.08	63.22	117,852	+0.00(+0.00%)
Jan 07, 2011	63.15	63.60	62.96	63.22	119,226	+0.16(+0.25%)
Jan 06, 2011	63.25	63.36	62.76	63.06	135,784	-0.19(-0.30%)
Jan 05, 2011	63.09	63.35	62.91	63.25	167,426	+0.02(+0.03%)
Jan 04, 2011	63.64	63.74	62.83	63.23	227,262	-0.19(-0.30%)

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