Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	72.03	72.04	71.60	71.61	7,570,999	-0.36(-0.50%)
Feb 28, 2012	71.97	72.20	71.77	71.97	6,052,588	+0.09(+0.12%)
Feb 27, 2012	71.65	72.16	71.27	71.89	5,646,481	+0.03(+0.04%)
Feb 24, 2012	72.17	72.17	71.66	71.86	5,112,480	-0.35(-0.49%)
Feb 23, 2012	72.21	72.37	71.91	72.21	5,816,874	+0.11(+0.15%)
Feb 22, 2012	71.74	72.17	71.74	72.10	5,471,083	+0.12(+0.17%)
Feb 21, 2012	71.71	72.17	71.63	71.98	6,247,291	+0.36(+0.50%)
Feb 17, 2012	71.38	71.81	71.21	71.62	6,885,104	+0.52(+0.74%)
Feb 16, 2012	70.45	71.23	70.45	71.10	5,579,225	+0.47(+0.66%)
Feb 15, 2012	71.38	71.45	70.42	70.63	7,344,124	-0.67(-0.94%)
Feb 14, 2012	71.28	71.37	70.88	71.31	4,915,276	-0.07(-0.10%)
Feb 13, 2012	71.43	71.57	71.11	71.38	4,147,959	+0.13(+0.18%)
Feb 10, 2012	71.28	71.38	70.87	71.25	5,410,293	-0.37(-0.52%)
Feb 09, 2012	71.67	71.96	71.41	71.62	5,037,515	-0.04(-0.06%)
Feb 08, 2012	72.43	72.55	71.34	71.66	7,585,768	-0.62(-0.85%)
Feb 07, 2012	71.32	72.47	71.31	72.28	8,411,970	+1.02(+1.43%)
Feb 06, 2012	71.60	71.63	71.16	71.26	4,867,576	-0.37(-0.52%)
Feb 03, 2012	71.04	71.82	70.94	71.63	7,819,389	+1.00(+1.41%)
Feb 02, 2012	70.38	70.78	70.38	70.64	5,561,980	+0.16(+0.22%)
Feb 01, 2012	71.24	71.26	70.45	70.48	8,573,830	-0.47(-0.66%)
Jan 31, 2012	70.94	71.10	70.37	70.95	9,162,822	+0.26(+0.36%)
Jan 30, 2012	70.22	70.78	69.98	70.69	8,522,622	+0.00(+0.00%)
Jan 27, 2012	70.60	70.87	70.45	70.69	7,171,107	-0.35(-0.49%)
Jan 26, 2012	71.30	71.42	70.69	71.04	6,408,733	-0.04(-0.05%)
Jan 25, 2012	70.49	71.28	70.23	71.08	10,532,227	+0.34(+0.49%)
Jan 24, 2012	72.36	72.36	70.49	70.73	16,249,805	-1.58(-2.18%)
Jan 23, 2012	72.85	72.98	71.66	72.31	8,459,079	-0.57(-0.78%)
Jan 20, 2012	72.62	73.22	72.54	72.87	7,860,509	+0.34(+0.47%)
Jan 19, 2012	72.90	72.92	72.13	72.53	6,650,054	-0.21(-0.30%)
Jan 18, 2012	72.27	72.97	72.16	72.75	6,763,127	+0.72(+1.00%)
Jan 17, 2012	72.05	72.49	71.66	72.02	6,360,293	+0.14(+0.20%)
Jan 13, 2012	71.76	71.94	71.35	71.88	5,772,551	-0.16(-0.22%)
Jan 12, 2012	71.89	72.09	71.68	72.04	5,616,074	+0.46(+0.64%)
Jan 11, 2012	71.36	71.71	71.16	71.58	6,453,499	+0.16(+0.23%)
Jan 10, 2012	71.80	71.95	71.16	71.41	7,086,355	+0.04(+0.06%)
Jan 09, 2012	72.26	72.29	71.28	71.37	6,189,865	-0.69(-0.95%)
Jan 06, 2012	71.69	72.18	71.53	72.06	9,459,114	+0.55(+0.77%)
Jan 05, 2012	71.25	71.91	70.68	71.51	11,397,469	+0.32(+0.44%)
Jan 04, 2012	70.99	71.84	70.74	71.19	9,429,564	-0.67(-0.94%)
Dec 30, 2011	72.21	72.21	71.82	71.86	4,132,394	-0.34(-0.48%)
Dec 29, 2011	71.45	72.34	71.34	72.21	5,554,626	+0.88(+1.24%)
Dec 28, 2011	72.15	72.17	71.24	71.33	4,316,489	-0.69(-0.96%)
Dec 27, 2011	71.75	72.22	71.63	72.02	4,233,842	+0.29(+0.40%)
Dec 23, 2011	70.80	71.74	70.74	71.74	4,909,744	+0.68(+0.96%)
Dec 21, 2011	70.90	71.27	70.70	71.05	7,546,800	+0.27(+0.38%)
Dec 20, 2011	70.25	70.85	70.15	70.78	8,315,384	+1.13(+1.62%)
Dec 19, 2011	70.14	70.46	69.46	69.65	7,196,926	-0.18(-0.26%)
Dec 16, 2011	70.58	70.64	69.54	69.83	12,380,751	-0.47(-0.66%)
Dec 15, 2011	70.56	70.75	70.09	70.30	7,752,481	+0.38(+0.54%)
Dec 14, 2011	70.02	70.52	69.59	69.92	8,861,149	-0.28(-0.40%)
Dec 13, 2011	70.73	70.88	70.02	70.20	9,580,336	-0.34(-0.49%)
Dec 12, 2011	69.96	70.57	69.62	70.54	8,104,180	+0.32(+0.46%)
Dec 09, 2011	69.96	70.50	69.92	70.22	7,987,610	+0.80(+1.15%)
Dec 08, 2011	69.50	70.40	69.28	69.42	11,336,743	+0.34(+0.49%)
Dec 07, 2011	68.64	69.23	68.40	69.08	7,172,875	+0.32(+0.46%)
Dec 06, 2011	68.38	68.96	67.92	68.77	7,465,922	+0.47(+0.69%)
Dec 05, 2011	69.06	69.19	68.10	68.30	8,246,648	-0.25(-0.37%)
Dec 02, 2011	69.03	69.10	68.28	68.55	5,618,108	+0.14(+0.21%)

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