Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	73.19	74.02	73.11	73.56	9,488,524	+0.31(+0.43%)
Feb 27, 2013	72.03	73.43	72.03	73.24	7,231,210	+1.06(+1.47%)
Feb 26, 2013	71.87	72.31	71.42	72.18	9,735,869	+0.89(+1.25%)
Feb 25, 2013	73.15	73.68	71.27	71.29	11,981,380	-1.52(-2.09%)
Feb 22, 2013	72.53	72.98	72.09	72.81	8,294,265	+0.61(+0.84%)
Feb 21, 2013	72.08	72.40	71.64	72.20	7,634,463	+0.00(+0.00%)
Feb 20, 2013	72.79	72.90	72.11	72.20	8,675,203	-0.58(-0.80%)
Feb 19, 2013	72.33	73.00	72.33	72.78	8,000,221	+0.60(+0.84%)
Feb 15, 2013	72.52	72.65	71.60	72.18	10,118,681	-0.47(-0.65%)
Feb 14, 2013	72.31	73.00	72.25	72.65	8,323,640	+0.11(+0.16%)
Feb 13, 2013	72.48	72.73	72.15	72.54	6,547,222	-0.04(-0.06%)
Feb 12, 2013	72.10	72.79	71.97	72.58	7,271,641	+0.54(+0.74%)
Feb 11, 2013	72.07	72.17	71.66	72.05	6,044,938	+0.00(+0.00%)
Feb 08, 2013	71.61	72.14	71.59	72.05	7,153,849	+0.39(+0.54%)
Feb 07, 2013	72.27	72.27	71.23	71.66	8,706,033	-0.55(-0.77%)
Feb 06, 2013	71.92	72.22	71.56	72.22	7,158,129	+0.44(+0.62%)
Feb 04, 2013	71.66	72.20	71.21	71.77	10,268,564	-0.81(-1.12%)
Feb 01, 2013	72.17	72.70	71.68	72.58	10,301,432	+0.84(+1.17%)
Jan 31, 2013	72.41	72.83	71.74	71.74	12,485,250	-0.81(-1.12%)
Jan 30, 2013	72.94	73.21	72.43	72.55	8,295,548	-0.47(-0.65%)
Jan 29, 2013	72.45	73.14	72.43	73.03	7,014,437	+0.73(+1.01%)
Jan 28, 2013	72.62	72.63	71.90	72.30	7,255,793	-0.10(-0.14%)
Jan 25, 2013	71.97	72.51	71.74	72.40	7,617,365	+0.44(+0.61%)
Jan 24, 2013	71.95	72.50	71.82	71.96	7,857,837	+0.31(+0.43%)
Jan 23, 2013	71.87	72.21	71.61	71.66	8,076,101	-0.56(-0.78%)
Jan 22, 2013	71.72	72.23	71.36	72.22	8,663,976	+0.42(+0.58%)
Jan 18, 2013	71.79	71.80	71.06	71.80	13,712,660	+0.31(+0.44%)
Jan 17, 2013	71.48	72.19	71.39	71.49	11,181,441	+0.48(+0.68%)
Jan 16, 2013	70.60	71.23	70.51	71.01	9,869,245	+0.33(+0.47%)
Jan 15, 2013	69.94	70.70	69.87	70.68	9,048,424	+0.37(+0.52%)
Jan 14, 2013	69.39	70.37	69.38	70.31	10,230,351	+0.70(+1.00%)
Jan 11, 2013	69.28	69.83	69.03	69.61	8,757,428	+0.78(+1.14%)
Jan 10, 2013	68.65	69.01	68.59	68.83	8,468,445	+0.58(+0.85%)
Jan 09, 2013	68.36	68.58	68.04	68.25	7,315,580	+0.17(+0.26%)
Jan 08, 2013	68.21	68.34	67.97	68.07	10,153,650	-0.31(-0.45%)
Jan 07, 2013	68.55	68.59	68.03	68.38	7,801,967	-0.47(-0.68%)
Jan 04, 2013	68.53	68.92	68.47	68.85	7,085,519	+0.36(+0.53%)
Jan 03, 2013	68.62	69.11	68.23	68.48	10,941,682	-0.29(-0.43%)
Jan 02, 2013	68.21	68.80	67.38	68.78	9,861,516	+1.40(+2.08%)
Dec 31, 2012	65.89	67.41	65.89	67.38	10,455,337	+1.05(+1.59%)
Dec 28, 2012	67.09	67.15	66.23	66.32	8,470,430	-1.29(-1.91%)
Dec 27, 2012	67.57	67.82	66.83	67.61	8,868,848	+0.04(+0.06%)
Dec 26, 2012	67.97	68.08	67.42	67.57	6,571,364	-0.11(-0.16%)
Dec 24, 2012	68.10	68.15	67.59	67.68	3,668,631	-0.67(-0.98%)
Dec 21, 2012	68.27	68.72	67.64	68.35	25,071,832	-0.42(-0.61%)
Dec 20, 2012	68.53	68.95	68.32	68.77	9,427,608	+0.29(+0.43%)
Dec 19, 2012	68.83	69.23	68.47	68.48	12,235,533	-0.12(-0.17%)
Dec 18, 2012	67.62	68.78	67.49	68.60	11,390,989	+0.88(+1.31%)
Dec 17, 2012	67.27	67.81	67.25	67.71	9,785,959	+0.54(+0.80%)
Dec 14, 2012	67.05	67.53	66.91	67.18	9,453,782	-0.06(-0.08%)
Dec 13, 2012	67.62	67.62	66.95	67.23	7,880,341	-0.11(-0.16%)
Dec 12, 2012	67.39	68.02	67.24	67.34	9,579,037	+0.21(+0.32%)
Dec 11, 2012	66.85	67.43	66.76	67.13	9,506,188	+0.49(+0.73%)
Dec 10, 2012	66.73	67.09	66.34	66.64	8,847,116	-0.02(-0.03%)
Dec 07, 2012	66.50	66.67	66.13	66.66	7,942,363	+0.34(+0.51%)
Dec 06, 2012	65.72	66.35	65.60	66.32	11,864,806	+0.80(+1.22%)
Dec 05, 2012	65.03	65.92	64.80	65.52	10,321,053	+0.75(+1.16%)

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