Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	65.99	66.20	65.67	65.67	124,300	-0.20(-0.31%)
Feb 27, 2013	65.30	66.20	65.14	65.87	57,970	+0.60(+0.92%)
Feb 26, 2013	65.05	65.39	64.69	65.26	105,271	+0.38(+0.59%)
Feb 25, 2013	66.31	66.42	64.87	64.88	111,179	-0.99(-1.50%)
Feb 22, 2013	65.50	65.87	65.31	65.87	66,045	+0.85(+1.31%)
Feb 21, 2013	65.49	65.57	64.78	65.02	313,612	-0.77(-1.17%)
Feb 20, 2013	66.89	66.89	65.78	65.78	158,270	-1.15(-1.72%)
Feb 19, 2013	66.55	66.94	66.54	66.94	162,454	+0.49(+0.74%)
Feb 15, 2013	66.66	66.83	66.26	66.44	244,176	-0.17(-0.26%)
Feb 14, 2013	66.25	66.69	66.20	66.62	170,246	+0.16(+0.23%)
Feb 13, 2013	66.48	66.75	66.26	66.46	122,452	-0.05(-0.07%)
Feb 12, 2013	66.73	66.91	66.48	66.51	120,175	-0.35(-0.52%)
Feb 11, 2013	66.78	66.97	66.58	66.85	101,104	+0.09(+0.14%)
Feb 08, 2013	66.32	66.87	66.26	66.76	151,858	+0.68(+1.02%)
Feb 07, 2013	66.10	66.11	65.37	66.09	141,978	+0.10(+0.15%)
Feb 06, 2013	65.76	66.30	65.76	65.99	75,116	+0.80(+1.22%)
Feb 04, 2013	65.89	66.10	65.13	65.19	240,937	-0.98(-1.48%)
Feb 01, 2013	65.98	66.35	65.69	66.17	249,610	+0.61(+0.93%)
Jan 31, 2013	65.62	66.07	65.46	65.56	374,022	+0.04(+0.06%)
Jan 30, 2013	65.67	65.99	65.39	65.52	494,786	-0.12(-0.18%)
Jan 29, 2013	65.67	65.82	65.23	65.64	296,087	-0.21(-0.32%)
Jan 28, 2013	65.65	66.25	65.55	65.85	5,994,479	+0.27(+0.40%)
Jan 25, 2013	65.59	65.99	65.41	65.58	132,237	+0.24(+0.36%)
Jan 24, 2013	65.38	66.04	65.29	65.35	407,085	-1.44(-2.16%)
Jan 23, 2013	66.53	67.05	66.53	66.79	593,375	+0.90(+1.37%)
Jan 22, 2013	65.90	65.94	65.40	65.89	407,457	+0.12(+0.18%)
Jan 18, 2013	65.67	65.80	65.44	65.77	405,679	-0.25(-0.37%)
Jan 17, 2013	66.02	66.28	65.94	66.01	485,446	+0.25(+0.38%)
Jan 16, 2013	65.51	65.99	65.34	65.77	156,250	+0.45(+0.69%)
Jan 15, 2013	65.34	65.34	65.00	65.32	100,363	-0.36(-0.54%)
Jan 14, 2013	65.53	65.80	65.35	65.67	106,430	-0.43(-0.65%)
Jan 11, 2013	65.96	66.15	65.80	66.10	78,933	+0.15(+0.22%)
Jan 10, 2013	65.97	66.09	65.30	65.96	238,105	+0.42(+0.64%)
Jan 09, 2013	65.44	65.63	65.37	65.54	158,364	+0.16(+0.25%)
Jan 08, 2013	65.69	65.78	64.97	65.37	57,327	-0.22(-0.33%)
Jan 07, 2013	65.53	65.80	65.23	65.59	201,010	-0.12(-0.18%)
Jan 04, 2013	66.05	66.09	65.59	65.71	674,107	-0.47(-0.70%)
Jan 03, 2013	66.59	66.77	65.99	66.18	181,045	-0.48(-0.73%)
Jan 02, 2013	66.35	66.66	65.97	66.66	418,013	+2.03(+3.14%)
Dec 31, 2012	63.24	64.83	63.19	64.63	195,979	+1.33(+2.09%)
Dec 28, 2012	63.47	63.95	63.27	63.31	255,224	-0.74(-1.16%)
Dec 27, 2012	64.16	64.22	63.23	64.05	188,443	+0.00(+0.00%)
Dec 26, 2012	64.52	64.80	63.90	64.05	137,335	-0.53(-0.82%)
Dec 24, 2012	64.55	64.62	64.39	64.58	240,735	-0.17(-0.27%)
Dec 21, 2012	64.27	64.76	64.02	64.75	271,196	-0.48(-0.74%)
Dec 20, 2012	65.46	65.46	64.96	65.24	287,364	-0.03(-0.04%)
Dec 19, 2012	65.63	65.83	65.26	65.26	255,151	-0.20(-0.30%)
Dec 18, 2012	64.58	65.55	64.45	65.46	199,795	+1.23(+1.91%)
Dec 17, 2012	63.46	64.23	63.46	64.23	118,509	+0.77(+1.22%)
Dec 14, 2012	63.61	63.72	63.26	63.46	55,555	-0.63(-0.98%)
Dec 13, 2012	64.41	64.85	63.85	64.09	91,518	-0.50(-0.78%)
Dec 12, 2012	65.17	65.19	64.41	64.59	78,226	-0.25(-0.38%)
Dec 11, 2012	64.41	65.25	64.41	64.83	98,697	+0.85(+1.32%)
Dec 10, 2012	63.40	64.26	63.40	63.99	92,024	+0.33(+0.52%)
Dec 07, 2012	64.35	64.45	63.47	63.65	90,290	-0.34(-0.53%)
Dec 06, 2012	63.22	64.20	63.00	64.00	181,071	+0.48(+0.76%)
Dec 05, 2012	64.21	64.21	63.24	63.51	136,079	-0.83(-1.29%)

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