Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	61.53	61.67	61.36	61.64	83,648	+0.05(+0.09%)
Mar 30, 2011	61.51	61.71	61.27	61.58	157,748	+0.56(+0.91%)
Mar 29, 2011	60.41	61.04	60.06	61.03	172,829	+0.69(+1.15%)
Mar 28, 2011	60.96	61.01	60.31	60.34	209,524	-0.43(-0.70%)
Mar 25, 2011	60.62	61.13	60.44	60.76	150,566	+0.39(+0.65%)
Mar 24, 2011	60.18	60.47	59.53	60.37	187,489	+0.78(+1.31%)
Mar 23, 2011	59.34	59.76	58.84	59.59	98,289	+0.17(+0.28%)
Mar 22, 2011	59.78	59.86	59.35	59.42	83,130	-0.32(-0.53%)
Mar 21, 2011	59.73	59.79	59.58	59.74	82,603	+1.10(+1.87%)
Mar 18, 2011	59.49	59.49	58.51	58.64	122,650	+0.09(+0.16%)
Mar 17, 2011	58.78	58.95	58.37	58.55	279,974	+0.65(+1.12%)
Mar 16, 2011	58.36	59.07	57.51	57.90	147,888	-0.79(-1.34%)
Mar 15, 2011	58.38	59.03	58.28	58.69	547,019	-0.51(-0.87%)
Mar 14, 2011	59.02	59.54	58.69	59.20	88,439	-0.17(-0.29%)
Mar 11, 2011	58.43	59.55	58.42	59.38	124,727	+0.53(+0.90%)
Mar 10, 2011	59.17	59.31	58.68	58.85	154,186	-1.11(-1.85%)
Mar 09, 2011	60.09	60.16	59.63	59.96	56,706	-0.27(-0.45%)
Mar 08, 2011	59.95	60.41	59.53	60.23	64,302	+0.36(+0.61%)
Mar 07, 2011	60.91	61.01	59.46	59.87	106,219	-0.79(-1.31%)
Mar 04, 2011	60.96	60.96	60.23	60.66	129,952	-0.23(-0.37%)
Mar 03, 2011	60.32	60.98	60.32	60.89	130,194	+1.15(+1.92%)
Mar 02, 2011	59.08	59.99	59.08	59.74	312,821	+0.50(+0.85%)
Mar 01, 2011	60.73	60.73	59.09	59.24	295,009	-1.19(-1.97%)
Feb 28, 2011	60.81	60.81	60.05	60.43	284,895	+0.06(+0.11%)
Feb 25, 2011	59.59	60.38	59.59	60.37	86,579	+1.17(+1.98%)
Feb 24, 2011	59.06	59.49	58.56	59.19	154,691	+0.16(+0.28%)
Feb 23, 2011	59.54	59.78	58.32	59.03	281,879	-0.58(-0.98%)
Feb 22, 2011	60.64	60.89	59.49	59.61	195,506	-1.65(-2.69%)
Feb 18, 2011	61.44	61.48	61.02	61.26	108,160	-0.05(-0.09%)
Feb 17, 2011	61.10	61.44	60.98	61.31	132,029	+0.13(+0.21%)
Feb 16, 2011	61.10	61.29	60.97	61.19	175,687	+0.52(+0.86%)
Feb 15, 2011	60.86	60.92	60.53	60.67	212,222	-0.38(-0.63%)
Feb 14, 2011	60.74	61.06	60.72	61.05	268,975	+0.39(+0.65%)
Feb 11, 2011	59.99	60.70	59.84	60.66	203,097	+0.50(+0.83%)
Feb 10, 2011	59.42	60.20	59.29	60.16	112,466	+0.48(+0.81%)
Feb 09, 2011	59.80	59.98	59.44	59.68	156,608	-0.23(-0.38%)
Feb 08, 2011	59.78	59.91	59.49	59.90	235,527	+0.22(+0.37%)
Feb 07, 2011	59.69	60.09	59.57	59.69	210,795	+0.29(+0.49%)
Feb 04, 2011	59.08	59.41	58.91	59.39	155,014	+0.39(+0.66%)
Feb 03, 2011	58.70	59.07	58.34	59.00	113,731	+0.34(+0.57%)
Feb 02, 2011	58.65	58.96	58.46	58.67	109,870	-0.06(-0.11%)
Feb 01, 2011	58.28	58.91	58.28	58.73	115,544	+0.83(+1.43%)
Jan 31, 2011	57.46	58.07	57.42	57.90	256,480	+0.66(+1.14%)
Jan 28, 2011	58.31	58.44	57.06	57.25	134,977	-1.03(-1.77%)
Jan 27, 2011	58.05	58.38	57.97	58.28	314,875	+0.21(+0.36%)
Jan 26, 2011	57.51	58.14	57.47	58.07	116,813	+0.76(+1.33%)
Jan 25, 2011	57.31	57.32	56.83	57.30	155,810	-0.19(-0.33%)
Jan 24, 2011	57.10	57.56	56.96	57.49	118,348	+0.48(+0.85%)
Jan 21, 2011	57.49	57.63	56.93	57.01	145,570	-0.09(-0.16%)
Jan 20, 2011	57.38	57.38	56.63	57.10	170,020	-0.53(-0.92%)
Jan 19, 2011	58.58	58.58	57.46	57.63	132,346	-1.00(-1.71%)
Jan 18, 2011	58.20	58.63	58.17	58.63	335,098	+0.38(+0.66%)
Jan 14, 2011	57.72	58.26	57.67	58.25	122,387	+0.36(+0.63%)
Jan 13, 2011	57.91	58.02	57.72	57.88	125,801	+0.02(+0.03%)
Jan 12, 2011	58.00	58.00	57.48	57.87	105,238	+0.44(+0.76%)
Jan 11, 2011	57.51	57.55	57.24	57.43	113,467	+0.34(+0.59%)
Jan 10, 2011	56.67	57.18	56.35	57.09	141,329	+0.16(+0.29%)
Jan 07, 2011	57.27	57.27	56.33	56.93	117,273	-0.09(-0.16%)
Jan 06, 2011	57.36	57.36	56.86	57.02	162,113	-0.18(-0.31%)
Jan 05, 2011	56.70	57.27	56.56	57.20	121,505	+0.35(+0.62%)
Jan 04, 2011	57.67	57.67	56.48	56.85	165,233	-0.50(-0.87%)

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