Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	56.83	57.36	56.23	56.40	209,602	-0.13(-0.23%)
Feb 27, 2013	56.10	56.93	55.85	56.53	82,282	+0.50(+0.89%)
Feb 26, 2013	55.78	56.43	55.74	56.03	107,772	+0.35(+0.63%)
Feb 25, 2013	56.50	56.73	55.63	55.68	182,017	-0.64(-1.14%)
Feb 22, 2013	55.41	56.32	55.31	56.32	186,889	+1.30(+2.36%)
Feb 21, 2013	55.57	56.19	54.94	55.02	327,554	-0.48(-0.86%)
Feb 20, 2013	55.75	56.24	55.49	55.50	170,732	-0.20(-0.36%)
Feb 19, 2013	55.66	55.75	55.26	55.70	186,718	+0.31(+0.56%)
Feb 15, 2013	54.92	55.80	54.81	55.39	182,038	+0.32(+0.58%)
Feb 14, 2013	55.07	55.45	54.83	55.07	163,410	-0.16(-0.29%)
Feb 13, 2013	54.21	55.25	54.21	55.23	306,359	+0.91(+1.68%)
Feb 12, 2013	54.14	54.78	53.93	54.32	129,440	-0.13(-0.24%)
Feb 11, 2013	54.05	54.74	53.93	54.45	193,609	-0.35(-0.64%)
Feb 08, 2013	54.99	55.50	54.54	54.80	174,914	-0.06(-0.11%)
Feb 07, 2013	54.72	55.96	54.62	54.86	316,091	+0.64(+1.18%)
Feb 06, 2013	53.64	54.25	53.31	54.22	181,515	+1.10(+2.07%)
Feb 04, 2013	53.74	54.04	53.00	53.12	95,476	-0.78(-1.45%)
Feb 01, 2013	54.29	54.50	53.61	53.90	173,424	-0.15(-0.28%)
Jan 31, 2013	53.76	54.18	53.51	54.05	262,862	+0.17(+0.32%)
Jan 30, 2013	53.68	54.11	53.54	53.88	107,656	+0.19(+0.35%)
Jan 29, 2013	53.84	54.00	53.38	53.69	100,289	-0.27(-0.50%)
Jan 28, 2013	54.59	54.70	53.79	53.96	158,903	-0.46(-0.85%)
Jan 25, 2013	53.23	54.43	53.23	54.42	211,328	+1.24(+2.33%)
Jan 24, 2013	52.92	53.81	52.79	53.18	267,391	+0.10(+0.19%)
Jan 23, 2013	51.96	53.31	51.96	53.08	441,035	+1.01(+1.94%)
Jan 22, 2013	51.77	52.16	51.60	52.07	149,353	+0.30(+0.58%)
Jan 18, 2013	51.61	51.84	50.53	51.77	153,214	+0.03(+0.06%)
Jan 17, 2013	52.23	52.29	51.66	51.74	109,821	-0.17(-0.33%)
Jan 16, 2013	51.69	52.00	51.56	51.91	116,316	+0.09(+0.17%)
Jan 15, 2013	51.60	52.00	51.42	51.82	78,626	-0.17(-0.33%)
Jan 14, 2013	51.74	52.44	51.30	51.99	285,065	+0.27(+0.52%)
Jan 11, 2013	50.97	51.79	50.56	51.72	199,933	+0.58(+1.13%)
Jan 10, 2013	50.71	51.18	50.35	51.14	148,117	+0.52(+1.03%)
Jan 09, 2013	49.85	50.74	49.55	50.62	105,700	+0.98(+1.97%)
Jan 08, 2013	49.70	50.09	49.51	49.64	91,093	-0.21(-0.42%)
Jan 07, 2013	49.67	50.35	49.61	49.85	103,773	-0.16(-0.32%)
Jan 04, 2013	49.27	50.02	49.02	50.01	105,295	+0.95(+1.94%)
Jan 03, 2013	49.97	50.10	48.86	49.06	97,741	-0.94(-1.88%)
Jan 02, 2013	49.53	50.14	48.40	50.00	154,589	+1.60(+3.31%)
Dec 31, 2012	47.90	48.49	47.55	48.40	108,040	+0.56(+1.17%)
Dec 28, 2012	47.47	48.99	47.47	47.84	99,882	+0.00(+0.00%)
Dec 27, 2012	47.77	48.06	47.29	47.84	89,259	+0.19(+0.40%)
Dec 26, 2012	48.24	48.50	47.58	47.65	88,053	-0.56(-1.16%)
Dec 24, 2012	47.79	48.45	47.54	48.21	50,489	+0.14(+0.29%)
Dec 21, 2012	48.09	48.49	47.84	48.07	311,720	-0.44(-0.91%)
Dec 20, 2012	48.49	49.00	48.05	48.51	105,998	-0.09(-0.19%)
Dec 19, 2012	48.59	48.70	47.77	48.60	134,593	+0.08(+0.16%)
Dec 18, 2012	47.73	48.56	47.34	48.52	164,431	+0.77(+1.61%)
Dec 17, 2012	47.27	47.80	47.03	47.75	170,011	+0.55(+1.17%)
Dec 14, 2012	46.72	47.34	46.72	47.20	144,472	+0.26(+0.55%)
Dec 13, 2012	47.18	47.44	46.76	46.94	114,979	-0.32(-0.68%)
Dec 12, 2012	47.00	47.41	46.78	47.26	168,869	+0.34(+0.72%)
Dec 11, 2012	47.10	47.14	46.49	46.92	226,088	+0.10(+0.21%)
Dec 10, 2012	46.38	46.82	46.13	46.82	218,173	+0.50(+1.08%)
Dec 07, 2012	46.65	46.65	45.89	46.32	96,071	-0.02(-0.04%)
Dec 06, 2012	46.41	46.68	46.16	46.34	98,943	-0.13(-0.28%)
Dec 05, 2012	46.80	47.33	46.17	46.47	92,960	-0.28(-0.60%)

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