Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	68.38	68.72	68.19	68.19	86,339	-0.05(-0.07%)
Feb 27, 2013	67.18	68.44	67.18	68.24	58,707	+1.14(+1.70%)
Feb 26, 2013	66.95	67.18	66.37	67.09	73,714	-0.78(-1.15%)
Feb 22, 2013	67.38	67.88	67.38	67.88	80,678	+0.85(+1.26%)
Feb 21, 2013	67.59	67.76	66.72	67.03	73,089	-0.77(-1.14%)
Feb 20, 2013	68.95	68.95	67.78	67.80	89,940	-1.15(-1.67%)
Feb 19, 2013	68.66	68.96	68.66	68.96	61,078	+0.35(+0.51%)
Feb 15, 2013	68.68	68.85	68.46	68.61	50,889	-0.02(-0.03%)
Feb 14, 2013	68.28	68.66	68.18	68.63	39,543	+0.22(+0.32%)
Feb 13, 2013	68.39	68.59	68.22	68.41	59,305	+0.09(+0.13%)
Feb 12, 2013	68.30	68.44	68.22	68.32	98,473	+0.05(+0.07%)
Feb 11, 2013	68.35	68.39	68.09	68.27	143,556	-0.13(-0.19%)
Feb 08, 2013	68.04	68.41	68.04	68.40	94,462	+0.42(+0.62%)
Feb 07, 2013	68.17	68.21	67.49	67.98	128,441	-0.26(-0.38%)
Feb 06, 2013	67.66	68.24	67.66	68.24	120,345	+1.00(+1.48%)
Feb 04, 2013	67.63	67.87	67.23	67.24	119,279	-0.74(-1.08%)
Feb 01, 2013	67.85	68.12	67.66	67.98	90,104	+0.61(+0.90%)
Jan 31, 2013	67.26	67.54	67.08	67.37	97,755	+0.09(+0.14%)
Jan 30, 2013	67.63	67.80	67.24	67.28	119,572	-0.31(-0.46%)
Jan 29, 2013	67.58	67.63	67.21	67.59	137,226	-0.05(-0.07%)
Jan 28, 2013	68.12	68.17	67.53	67.64	312,312	-0.29(-0.42%)
Jan 25, 2013	67.46	67.94	67.42	67.92	140,780	+0.77(+1.15%)
Jan 24, 2013	66.68	67.41	66.68	67.15	104,110	+0.53(+0.80%)
Jan 23, 2013	66.65	66.69	66.45	66.61	61,003	+0.02(+0.03%)
Jan 22, 2013	66.34	66.60	66.13	66.60	131,835	+0.27(+0.40%)
Jan 18, 2013	66.23	66.34	65.95	66.33	474,664	+0.16(+0.24%)
Jan 17, 2013	66.06	66.31	65.92	66.17	117,809	+0.51(+0.77%)
Jan 16, 2013	65.67	65.78	65.47	65.66	72,971	-0.15(-0.22%)
Jan 15, 2013	65.19	65.81	65.15	65.81	105,838	+0.31(+0.48%)
Jan 14, 2013	65.50	65.69	65.30	65.50	178,635	+0.01(+0.01%)
Jan 11, 2013	65.43	65.55	65.23	65.49	109,861	+0.06(+0.10%)
Jan 10, 2013	65.66	65.69	65.08	65.43	70,315	+0.13(+0.20%)
Jan 09, 2013	65.31	65.42	65.15	65.30	168,706	+0.29(+0.44%)
Jan 08, 2013	65.08	65.18	64.69	65.01	62,459	-0.09(-0.14%)
Jan 07, 2013	64.95	65.18	64.89	65.10	137,475	-0.17(-0.27%)
Jan 04, 2013	65.05	65.34	64.79	65.28	108,593	+0.48(+0.74%)
Jan 03, 2013	64.74	65.20	64.52	64.80	116,434	+0.07(+0.11%)
Jan 02, 2013	64.55	64.72	64.22	64.72	190,723	+1.54(+2.44%)
Dec 31, 2012	62.05	63.29	61.95	63.19	302,620	+1.10(+1.77%)
Dec 28, 2012	62.20	62.57	62.09	62.09	114,663	-0.59(-0.93%)
Dec 27, 2012	62.67	62.78	61.91	62.68	128,943	+0.07(+0.11%)
Dec 26, 2012	63.20	63.20	62.55	62.61	83,676	-0.47(-0.74%)
Dec 24, 2012	63.05	63.42	62.88	63.08	38,099	-0.14(-0.23%)
Dec 21, 2012	62.78	63.32	62.69	63.22	130,651	-0.56(-0.88%)
Dec 20, 2012	63.64	63.78	63.32	63.78	78,705	+0.34(+0.53%)
Dec 19, 2012	63.73	63.82	63.44	63.44	186,345	-0.18(-0.28%)
Dec 18, 2012	62.91	63.67	62.89	63.62	179,664	+0.86(+1.36%)
Dec 17, 2012	62.34	62.76	62.32	62.76	133,456	+0.62(+1.00%)
Dec 14, 2012	62.12	62.36	62.03	62.14	92,351	-0.12(-0.19%)
Dec 13, 2012	62.55	62.85	62.13	62.26	47,411	-0.39(-0.63%)
Dec 12, 2012	62.73	63.00	62.55	62.65	100,748	+0.11(+0.18%)
Dec 11, 2012	62.29	62.69	62.26	62.54	104,026	+0.47(+0.75%)
Dec 10, 2012	61.78	62.15	61.78	62.07	76,818	+0.68(+1.10%)

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