Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	57.26	57.40	56.62	56.64	334,653	-0.28(-0.49%)
Feb 27, 2013	56.21	57.51	56.21	56.92	594,008	+0.84(+1.50%)
Feb 26, 2013	55.12	56.24	54.91	56.08	488,689	+1.29(+2.35%)
Feb 25, 2013	56.78	57.64	54.78	54.79	669,740	-0.60(-1.08%)
Feb 22, 2013	57.28	57.28	54.28	55.39	1,825,219	-4.21(-7.06%)
Feb 21, 2013	61.12	61.14	59.35	59.60	430,315	-1.68(-2.75%)
Feb 20, 2013	62.87	63.11	61.24	61.28	288,824	-1.65(-2.62%)
Feb 19, 2013	62.34	63.10	62.23	62.93	290,117	+0.54(+0.87%)
Feb 15, 2013	62.42	63.14	62.29	62.39	167,782	-0.16(-0.26%)
Feb 14, 2013	62.45	62.99	62.45	62.55	119,997	+0.03(+0.04%)
Feb 13, 2013	62.35	62.67	62.20	62.52	186,060	+0.18(+0.29%)
Feb 12, 2013	61.71	62.53	61.71	62.34	120,134	+0.66(+1.07%)
Feb 11, 2013	61.89	62.08	61.46	61.68	156,695	-0.43(-0.69%)
Feb 08, 2013	61.61	62.13	61.61	62.11	155,051	+0.51(+0.82%)
Feb 07, 2013	62.05	62.05	60.90	61.60	392,958	-0.42(-0.68%)
Feb 06, 2013	61.49	62.02	61.39	62.02	169,609	+1.04(+1.71%)
Feb 04, 2013	60.87	61.51	60.60	60.98	220,015	-0.54(-0.88%)
Feb 01, 2013	60.32	61.77	59.95	61.52	269,065	+1.25(+2.07%)
Jan 31, 2013	59.15	60.42	58.91	60.27	439,360	+1.08(+1.82%)
Jan 30, 2013	59.72	59.98	59.13	59.19	217,201	-0.76(-1.26%)
Jan 29, 2013	59.43	60.08	59.43	59.95	157,019	+0.36(+0.60%)
Jan 28, 2013	60.39	60.67	59.44	59.60	281,529	-0.68(-1.12%)
Jan 25, 2013	60.17	60.43	59.85	60.27	133,358	+0.53(+0.88%)
Jan 24, 2013	59.22	59.94	59.13	59.75	238,686	+0.48(+0.81%)
Jan 23, 2013	59.39	59.60	59.14	59.27	121,781	-0.18(-0.30%)
Jan 22, 2013	58.81	59.60	58.81	59.44	179,227	+0.53(+0.89%)
Jan 18, 2013	58.74	59.25	58.32	58.92	656,343	+0.04(+0.06%)
Jan 17, 2013	58.73	59.09	58.48	58.88	179,149	+0.38(+0.66%)
Jan 16, 2013	57.56	58.54	57.47	58.50	193,243	+0.89(+1.55%)
Jan 15, 2013	57.23	57.80	57.14	57.61	183,952	+0.22(+0.39%)
Jan 14, 2013	57.14	57.78	57.05	57.39	243,021	-0.10(-0.17%)
Jan 11, 2013	57.82	58.03	57.12	57.48	260,030	-0.37(-0.65%)
Jan 10, 2013	58.62	58.68	57.37	57.86	152,541	-0.48(-0.83%)
Jan 09, 2013	57.76	58.43	57.25	58.34	154,605	+0.97(+1.69%)
Jan 08, 2013	57.88	58.28	57.02	57.37	215,490	-0.64(-1.11%)
Jan 07, 2013	58.15	58.62	57.97	58.01	201,808	-0.39(-0.67%)
Jan 04, 2013	58.04	58.56	57.73	58.40	177,192	+0.44(+0.75%)
Jan 03, 2013	58.09	58.72	57.62	57.96	230,031	-0.23(-0.40%)
Jan 02, 2013	58.27	58.29	56.24	58.20	406,628	+1.95(+3.47%)
Dec 31, 2012	55.03	56.47	54.75	56.24	261,703	+1.11(+2.02%)
Dec 28, 2012	55.22	55.93	54.86	55.13	196,340	-0.23(-0.42%)
Dec 27, 2012	55.55	55.72	55.16	55.36	282,417	+0.00(+0.00%)
Dec 26, 2012	55.81	56.14	55.31	55.36	149,854	-0.39(-0.70%)
Dec 24, 2012	55.71	56.16	55.39	55.75	113,952	-0.14(-0.26%)
Dec 21, 2012	55.26	55.93	54.72	55.90	829,204	-0.28(-0.49%)
Dec 20, 2012	55.66	56.24	55.43	56.17	247,003	+0.64(+1.16%)
Dec 19, 2012	55.41	55.62	55.09	55.53	354,255	+0.40(+0.73%)
Dec 18, 2012	54.47	55.46	54.00	55.13	633,631	+0.80(+1.47%)
Dec 17, 2012	54.33	55.28	54.02	54.33	343,199	+0.00(+0.00%)
Dec 14, 2012	57.35	57.57	54.05	54.33	482,062	-0.77(-1.40%)
Dec 13, 2012	55.13	55.43	54.77	55.10	349,417	-0.02(-0.03%)
Dec 12, 2012	55.76	56.02	54.92	55.12	501,942	-0.69(-1.24%)
Dec 11, 2012	57.03	57.26	55.72	55.81	327,662	-0.83(-1.46%)
Dec 10, 2012	56.02	57.35	55.82	56.64	465,856	+0.37(+0.66%)
Dec 07, 2012	56.05	56.36	55.41	56.27	183,517	+0.20(+0.36%)
Dec 06, 2012	55.46	56.13	55.05	56.06	235,202	+0.41(+0.74%)
Dec 05, 2012	54.83	55.86	54.72	55.65	262,640	+0.81(+1.48%)

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