Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	56.14	57.24	56.14	56.76	90,858	+0.69(+1.23%)
Feb 27, 2013	56.16	56.73	56.02	56.07	32,220	-0.19(-0.34%)
Feb 26, 2013	56.68	56.95	56.25	56.26	60,625	-0.33(-0.58%)
Feb 25, 2013	56.84	57.30	56.59	56.59	123,490	-0.10(-0.18%)
Feb 22, 2013	57.55	57.69	56.42	56.69	52,457	-0.44(-0.77%)
Feb 21, 2013	56.68	57.62	56.11	57.13	91,513	+0.43(+0.76%)
Feb 20, 2013	57.33	57.37	56.31	56.70	169,349	-0.57(-1.00%)
Feb 19, 2013	58.79	58.91	57.00	57.27	151,225	-1.62(-2.75%)
Feb 15, 2013	59.78	59.78	58.85	58.89	101,901	-0.56(-0.94%)
Feb 14, 2013	60.93	60.93	59.33	59.45	58,064	-1.45(-2.38%)
Feb 13, 2013	61.03	61.25	60.62	60.90	38,686	-0.09(-0.15%)
Feb 12, 2013	61.40	61.61	60.78	60.99	32,251	-0.23(-0.38%)
Feb 11, 2013	61.42	61.74	60.79	61.22	50,473	-0.11(-0.18%)
Feb 08, 2013	61.89	62.05	61.04	61.33	50,972	-0.35(-0.57%)
Feb 07, 2013	61.54	61.80	61.06	61.68	167,288	-0.08(-0.12%)
Feb 06, 2013	61.40	62.00	61.07	61.76	105,559	+1.52(+2.51%)
Feb 04, 2013	60.90	61.17	59.40	60.24	141,053	-0.92(-1.50%)
Feb 01, 2013	60.80	61.44	60.80	61.16	40,889	+0.71(+1.17%)
Jan 31, 2013	60.21	60.77	60.13	60.45	62,446	+0.02(+0.03%)
Jan 30, 2013	62.79	62.79	60.15	60.43	132,348	-2.38(-3.79%)
Jan 29, 2013	63.18	63.59	62.56	62.81	56,058	-0.53(-0.84%)
Jan 28, 2013	64.03	64.25	63.13	63.34	81,101	-0.57(-0.89%)
Jan 25, 2013	63.23	63.95	62.20	63.91	58,332	+1.08(+1.72%)
Jan 24, 2013	62.18	63.25	61.89	62.83	125,773	+0.87(+1.40%)
Jan 23, 2013	61.93	62.16	61.42	61.96	43,538	+0.17(+0.28%)
Jan 22, 2013	61.69	61.96	61.30	61.79	97,616	+0.22(+0.36%)
Jan 18, 2013	61.03	61.65	60.87	61.57	82,106	+0.53(+0.87%)
Jan 17, 2013	61.25	61.25	60.83	61.04	104,663	+0.15(+0.25%)
Jan 16, 2013	61.03	61.28	60.72	60.89	78,614	-0.13(-0.21%)
Jan 15, 2013	61.25	61.49	60.40	61.02	75,546	-0.69(-1.12%)
Jan 14, 2013	61.69	62.00	61.52	61.71	39,431	-0.07(-0.11%)
Jan 11, 2013	62.13	62.36	61.52	61.78	111,129	-0.19(-0.31%)
Jan 10, 2013	62.40	62.40	61.31	61.97	109,531	-0.08(-0.13%)
Jan 09, 2013	62.41	62.99	61.61	62.05	103,061	-0.10(-0.16%)
Jan 08, 2013	62.49	62.73	61.24	62.15	91,935	+0.27(+0.44%)
Jan 07, 2013	61.33	62.49	61.33	61.88	55,382	+0.11(+0.18%)
Jan 04, 2013	62.12	62.78	61.76	61.77	41,493	+0.00(+0.00%)
Jan 03, 2013	61.82	62.45	60.62	61.77	36,649	+0.07(+0.11%)
Jan 02, 2013	61.19	62.13	61.06	61.70	66,169	+0.75(+1.23%)
Dec 31, 2012	59.39	61.62	59.02	60.95	59,484	+0.48(+0.79%)
Dec 28, 2012	61.49	61.88	60.24	60.47	40,553	-1.15(-1.87%)
Dec 27, 2012	61.09	61.94	60.55	61.62	31,394	+0.60(+0.98%)
Dec 26, 2012	62.33	62.33	60.50	61.02	67,803	-1.21(-1.94%)
Dec 24, 2012	62.21	62.27	61.11	62.23	16,320	+0.20(+0.32%)
Dec 21, 2012	62.30	62.73	61.93	62.03	152,036	-0.58(-0.93%)
Dec 20, 2012	61.79	63.32	61.67	62.61	52,941	+0.76(+1.23%)
Dec 19, 2012	61.95	62.39	61.25	61.85	45,319	+0.07(+0.11%)
Dec 18, 2012	60.51	61.97	60.17	61.78	43,317	+1.61(+2.68%)
Dec 17, 2012	60.44	60.76	59.81	60.17	57,178	+0.06(+0.10%)
Dec 14, 2012	59.68	60.40	59.34	60.11	36,561	+0.13(+0.22%)
Dec 13, 2012	60.10	60.59	59.42	59.98	83,128	-0.08(-0.13%)
Dec 12, 2012	61.42	61.67	59.99	60.06	47,724	-1.39(-2.26%)
Dec 11, 2012	60.64	61.75	60.64	61.45	47,435	+1.18(+1.96%)
Dec 10, 2012	60.39	60.94	60.13	60.27	28,665	-0.21(-0.35%)
Dec 07, 2012	60.59	61.00	60.06	60.48	41,228	+0.32(+0.53%)
Dec 06, 2012	60.36	60.89	60.07	60.16	44,042	-0.18(-0.30%)
Dec 05, 2012	59.92	61.17	59.67	60.34	87,716	+0.58(+0.97%)

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