Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	59.44	60.17	59.43	59.58	123,758	-0.33(-0.55%)
Feb 27, 2013	58.43	60.00	58.42	59.91	35,507	+1.86(+3.20%)
Feb 26, 2013	58.32	58.70	57.40	58.05	46,870	-0.05(-0.09%)
Feb 25, 2013	60.88	61.08	58.10	58.10	115,116	-0.99(-1.68%)
Feb 22, 2013	58.59	59.11	58.20	59.09	36,321	+0.62(+1.06%)
Feb 21, 2013	58.35	58.66	58.23	58.47	55,929	-1.04(-1.75%)
Feb 20, 2013	60.90	61.00	59.51	59.51	41,768	-0.99(-1.64%)
Feb 19, 2013	60.01	60.62	60.01	60.50	58,509	+1.81(+3.08%)
Feb 15, 2013	59.05	59.14	58.40	58.69	50,628	-0.61(-1.03%)
Feb 14, 2013	59.26	59.45	59.01	59.30	32,249	-1.50(-2.47%)
Feb 13, 2013	60.63	61.07	60.60	60.80	72,762	+1.07(+1.79%)
Feb 12, 2013	59.50	59.88	59.36	59.73	33,283	-0.36(-0.60%)
Feb 11, 2013	60.13	60.45	59.52	60.09	42,797	-0.79(-1.30%)
Feb 08, 2013	60.45	61.00	60.34	60.88	84,762	+1.69(+2.86%)
Feb 07, 2013	59.90	60.10	58.92	59.19	109,482	+0.99(+1.70%)
Feb 06, 2013	57.15	58.30	57.15	58.20	30,047	+1.00(+1.75%)
Feb 04, 2013	58.22	58.22	56.80	57.20	140,665	-2.47(-4.14%)
Feb 01, 2013	58.56	59.73	58.55	59.67	105,740	+1.71(+2.95%)
Jan 31, 2013	58.19	58.33	57.90	57.96	37,209	-0.91(-1.55%)
Jan 30, 2013	59.27	59.40	58.87	58.87	42,220	-0.61(-1.03%)
Jan 29, 2013	59.20	59.55	59.20	59.48	31,827	+0.18(+0.30%)
Jan 28, 2013	59.01	59.30	58.90	59.30	50,849	+0.30(+0.51%)
Jan 25, 2013	58.76	59.02	58.55	59.00	65,475	+1.33(+2.31%)
Jan 24, 2013	57.44	57.95	57.37	57.67	32,459	+0.08(+0.14%)
Jan 23, 2013	57.66	57.86	57.33	57.59	28,678	+0.24(+0.42%)
Jan 22, 2013	57.18	57.46	57.11	57.35	47,487	-0.80(-1.38%)
Jan 18, 2013	58.12	58.15	57.68	58.15	65,629	-0.67(-1.14%)
Jan 17, 2013	58.87	59.02	58.40	58.82	84,637	+0.73(+1.25%)
Jan 16, 2013	57.83	58.26	57.70	58.09	50,639	-0.47(-0.80%)
Jan 15, 2013	58.51	58.60	58.11	58.56	70,765	+0.04(+0.07%)
Jan 14, 2013	58.00	58.52	57.81	58.52	54,436	+0.74(+1.28%)
Jan 12, 2013	57.42	57.80	57.30	57.78	80,755	+0.00(+0.00%)
Jan 11, 2013	57.42	57.80	57.30	57.78	80,755	+0.79(+1.39%)
Jan 10, 2013	57.17	57.27	56.40	56.99	287,205	+1.29(+2.32%)
Jan 09, 2013	55.72	55.77	55.50	55.70	46,751	-0.06(-0.11%)
Jan 08, 2013	55.94	56.10	55.36	55.76	36,118	-0.69(-1.22%)
Jan 07, 2013	56.34	56.59	56.09	56.45	49,308	+0.46(+0.82%)
Jan 04, 2013	55.47	56.00	55.41	55.99	46,536	+0.79(+1.43%)
Jan 03, 2013	55.45	55.79	55.11	55.20	48,748	-1.00(-1.78%)
Jan 02, 2013	56.17	56.24	55.85	56.20	85,219	+1.23(+2.24%)
Dec 31, 2012	54.54	55.31	54.44	54.97	102,683	+0.82(+1.51%)
Dec 28, 2012	54.90	54.90	54.00	54.15	42,785	-1.26(-2.27%)
Dec 27, 2012	55.58	55.73	54.92	55.41	64,958	+0.63(+1.15%)
Dec 26, 2012	54.85	54.90	54.03	54.78	34,513	+0.06(+0.11%)
Dec 24, 2012	54.58	55.10	54.58	54.72	21,368	-0.14(-0.26%)
Dec 21, 2012	54.26	55.05	54.26	54.86	110,059	-0.01(-0.02%)
Dec 20, 2012	54.65	54.87	54.41	54.87	102,926	+0.67(+1.24%)
Dec 19, 2012	54.46	54.60	54.17	54.20	60,757	-1.03(-1.86%)
Dec 18, 2012	54.87	55.26	54.73	55.23	56,519	+0.72(+1.33%)
Dec 17, 2012	53.98	54.60	53.98	54.50	160,278	+1.07(+2.01%)
Dec 14, 2012	52.90	53.55	52.87	53.43	80,746	+1.66(+3.21%)
Dec 13, 2012	51.97	52.20	51.50	51.77	38,318	-0.43(-0.82%)
Dec 12, 2012	51.81	52.33	51.73	52.20	105,048	+0.88(+1.71%)
Dec 11, 2012	50.91	51.33	50.25	51.32	37,043	+0.86(+1.70%)
Dec 10, 2012	50.13	50.48	50.02	50.46	42,153	+0.12(+0.24%)
Dec 07, 2012	50.12	50.34	49.94	50.34	32,856	+0.00(+0.00%)
Dec 06, 2012	50.19	50.37	49.93	50.34	45,794	+0.21(+0.42%)
Dec 05, 2012	49.75	50.29	49.69	50.13	58,098	+0.02(+0.04%)

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