Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	59.48	59.69	59.27	59.27	65,275	-0.13(-0.22%)
Feb 27, 2013	58.82	59.53	58.82	59.40	65,693	+0.59(+1.00%)
Feb 26, 2013	58.73	58.86	58.42	58.81	49,570	-0.48(-0.81%)
Feb 22, 2013	59.03	59.32	58.98	59.29	46,631	+0.58(+0.99%)
Feb 21, 2013	58.87	58.89	58.58	58.71	72,789	-0.29(-0.49%)
Feb 20, 2013	59.58	59.64	59.00	59.00	43,543	-0.63(-1.06%)
Feb 19, 2013	59.40	59.63	59.40	59.63	84,934	+0.26(+0.44%)
Feb 15, 2013	59.45	59.53	59.13	59.37	75,234	+0.01(+0.02%)
Feb 14, 2013	59.32	59.40	59.25	59.36	40,846	-0.19(-0.32%)
Feb 13, 2013	59.55	59.64	59.43	59.55	70,126	+0.05(+0.08%)
Feb 12, 2013	59.35	59.52	59.26	59.50	63,455	+0.20(+0.34%)
Feb 11, 2013	59.24	59.35	59.21	59.30	56,599	+0.02(+0.03%)
Feb 08, 2013	59.19	59.31	59.19	59.28	62,589	+0.26(+0.44%)
Feb 07, 2013	59.06	59.10	58.71	59.02	121,864	-0.04(-0.07%)
Feb 06, 2013	58.72	59.06	58.68	59.06	271,857	+0.60(+1.03%)
Feb 04, 2013	58.66	58.77	58.44	58.46	533,875	-0.52(-0.88%)
Feb 01, 2013	58.72	59.00	58.72	58.98	58,132	+0.47(+0.81%)
Jan 31, 2013	58.55	58.65	58.41	58.51	87,512	-0.12(-0.21%)
Jan 30, 2013	58.89	58.99	58.59	58.63	80,597	-0.26(-0.44%)
Jan 29, 2013	58.40	58.92	58.40	58.89	81,822	+0.38(+0.65%)
Jan 28, 2013	58.50	58.54	58.27	58.51	119,581	+0.00(+0.00%)
Jan 25, 2013	58.38	58.51	58.21	58.51	92,068	+0.34(+0.58%)
Jan 24, 2013	58.12	58.41	58.07	58.17	230,875	+0.12(+0.21%)
Jan 23, 2013	58.15	58.19	57.92	58.05	72,843	-0.11(-0.19%)
Jan 22, 2013	57.75	58.16	57.75	58.16	91,808	+0.22(+0.38%)
Jan 18, 2013	57.69	57.95	57.56	57.94	65,196	+0.25(+0.43%)
Jan 17, 2013	57.40	57.82	57.39	57.69	71,925	+0.50(+0.87%)
Jan 16, 2013	57.21	57.27	57.11	57.19	84,299	-0.09(-0.16%)
Jan 15, 2013	57.05	57.32	57.05	57.28	743,396	+0.06(+0.10%)
Jan 14, 2013	57.14	57.32	57.09	57.22	63,369	+0.09(+0.16%)
Jan 11, 2013	57.09	57.17	56.99	57.13	64,910	+0.05(+0.09%)
Jan 10, 2013	56.96	57.10	56.75	57.08	868,139	+0.40(+0.71%)
Jan 09, 2013	56.57	56.75	56.57	56.68	79,495	+0.15(+0.27%)
Jan 08, 2013	56.68	56.77	56.41	56.53	107,681	-0.27(-0.48%)
Jan 07, 2013	56.89	56.90	56.66	56.80	89,511	-0.24(-0.42%)
Jan 04, 2013	56.88	57.09	56.80	57.04	135,524	+0.29(+0.51%)
Jan 03, 2013	56.84	57.01	56.62	56.75	131,867	-0.09(-0.16%)
Jan 02, 2013	56.57	56.84	56.37	56.84	282,538	+1.26(+2.27%)
Dec 31, 2012	54.53	55.58	54.53	55.58	167,820	+0.87(+1.59%)
Dec 28, 2012	55.01	55.23	54.67	54.71	69,498	-0.57(-1.03%)
Dec 27, 2012	55.37	55.43	54.73	55.28	128,769	-0.12(-0.22%)
Dec 26, 2012	55.75	55.86	55.33	55.40	145,153	-0.25(-0.45%)
Dec 24, 2012	55.83	55.87	55.58	55.65	53,668	-0.62(-1.10%)
Dec 21, 2012	56.17	56.42	56.02	56.27	461,119	-0.44(-0.78%)
Dec 20, 2012	56.56	56.71	56.39	56.71	81,419	+0.19(+0.34%)
Dec 19, 2012	56.93	56.98	56.52	56.52	99,627	-0.34(-0.60%)
Dec 18, 2012	56.52	56.91	56.31	56.86	117,483	+0.43(+0.76%)
Dec 17, 2012	56.07	56.43	56.07	56.43	185,482	+0.46(+0.82%)
Dec 14, 2012	56.01	56.15	55.91	55.97	66,185	-0.03(-0.05%)
Dec 13, 2012	56.30	56.42	55.90	56.00	78,323	-0.26(-0.46%)
Dec 12, 2012	56.34	56.69	56.24	56.26	88,187	+0.06(+0.11%)
Dec 11, 2012	56.06	56.37	56.05	56.20	2,404,300	+0.27(+0.48%)
Dec 10, 2012	55.76	56.03	55.76	55.93	128,139	+0.13(+0.23%)
Dec 07, 2012	55.71	55.84	55.53	55.80	63,904	+0.21(+0.38%)
Dec 06, 2012	55.41	55.61	55.41	55.59	80,267	+0.17(+0.31%)
Dec 05, 2012	55.29	55.62	55.05	55.42	511,111	+0.12(+0.22%)

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