Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	71.59	72.07	71.49	72.02	36,343	+0.35(+0.49%)
Mar 27, 2013	71.26	71.67	70.95	71.67	44,623	+0.01(+0.01%)
Mar 26, 2013	71.50	71.69	71.30	71.66	80,468	+0.41(+0.58%)
Mar 25, 2013	71.97	71.97	70.91	71.25	48,196	-0.44(-0.61%)
Mar 22, 2013	71.99	72.01	71.53	71.68	58,842	-0.07(-0.09%)
Mar 21, 2013	72.48	72.48	71.71	71.75	66,196	-1.04(-1.43%)
Mar 20, 2013	72.37	72.89	72.37	72.79	110,125	+0.56(+0.78%)
Mar 19, 2013	72.63	72.63	71.55	72.23	47,023	-0.24(-0.34%)
Mar 18, 2013	72.39	72.72	71.59	72.47	88,881	-0.47(-0.65%)
Mar 15, 2013	72.89	73.08	72.74	72.94	65,490	+0.02(+0.03%)
Mar 14, 2013	72.54	72.93	72.47	72.92	47,115	+0.49(+0.67%)
Mar 13, 2013	72.63	72.63	72.20	72.43	33,920	-0.17(-0.23%)
Mar 12, 2013	72.49	72.95	72.40	72.60	68,677	+0.11(+0.16%)
Mar 11, 2013	72.27	72.58	71.88	72.49	58,165	+0.30(+0.42%)
Mar 08, 2013	71.89	72.26	71.78	72.19	53,984	+0.67(+0.94%)
Mar 07, 2013	71.42	71.67	71.42	71.51	49,485	+0.23(+0.32%)
Mar 06, 2013	70.99	71.46	70.97	71.29	42,759	+0.69(+0.98%)
Mar 05, 2013	70.60	71.12	70.52	70.60	57,349	+0.42(+0.60%)
Mar 04, 2013	69.92	70.17	69.50	70.17	125,813	+0.19(+0.28%)
Mar 01, 2013	69.57	70.24	69.19	69.98	57,418	-0.09(-0.13%)
Feb 28, 2013	70.19	70.50	70.06	70.07	83,681	+0.02(+0.02%)
Feb 27, 2013	68.83	70.23	68.83	70.05	49,915	+1.19(+1.73%)
Feb 26, 2013	68.64	68.90	68.19	68.86	604,562	+0.64(+0.94%)
Feb 25, 2013	70.15	70.16	68.22	68.22	64,512	-1.62(-2.31%)
Feb 22, 2013	69.29	69.85	69.22	69.83	36,723	+0.94(+1.37%)
Feb 21, 2013	69.14	69.31	68.40	68.89	108,544	-0.59(-0.85%)
Feb 20, 2013	71.53	71.53	69.41	69.48	111,099	-2.22(-3.09%)
Feb 19, 2013	71.99	72.20	71.61	71.70	60,692	-0.15(-0.21%)
Feb 15, 2013	72.04	72.15	71.63	71.85	48,535	-0.08(-0.11%)
Feb 14, 2013	71.89	72.02	71.63	71.94	39,916	-0.08(-0.11%)
Feb 13, 2013	71.83	72.15	71.83	72.02	203,573	+0.20(+0.28%)
Feb 12, 2013	71.68	71.83	71.42	71.81	119,574	+0.13(+0.18%)
Feb 11, 2013	71.77	71.77	71.48	71.68	49,725	-0.09(-0.12%)
Feb 08, 2013	71.39	71.81	71.39	71.77	114,276	+0.40(+0.56%)
Feb 07, 2013	71.75	71.75	70.82	71.38	55,330	-0.33(-0.46%)
Feb 06, 2013	71.28	71.82	71.02	71.71	65,822	+0.58(+0.82%)
Feb 04, 2013	71.49	71.49	71.08	71.12	120,204	-0.74(-1.03%)
Feb 01, 2013	71.34	71.89	71.12	71.86	73,877	+0.82(+1.15%)
Jan 31, 2013	70.63	71.41	70.63	71.04	62,123	-0.37(-0.52%)
Jan 30, 2013	72.07	72.23	71.29	71.42	97,956	-0.57(-0.79%)
Jan 29, 2013	71.64	72.02	71.51	71.98	82,310	+0.34(+0.48%)
Jan 28, 2013	72.38	72.38	71.42	71.64	114,530	-0.63(-0.88%)
Jan 25, 2013	72.28	72.48	71.83	72.28	104,218	+0.19(+0.27%)
Jan 24, 2013	71.88	72.47	71.77	72.08	57,693	+0.10(+0.14%)
Jan 23, 2013	72.20	72.32	71.76	71.98	96,058	-0.18(-0.25%)
Jan 22, 2013	71.72	72.28	71.59	72.16	82,375	+0.58(+0.81%)
Jan 18, 2013	71.34	71.59	71.09	71.59	74,551	+0.29(+0.41%)
Jan 17, 2013	70.96	71.42	70.96	71.29	59,841	+0.67(+0.95%)
Jan 16, 2013	70.95	70.95	70.46	70.62	57,407	-0.47(-0.66%)
Jan 15, 2013	70.82	71.21	70.69	71.09	69,761	+0.05(+0.07%)
Jan 14, 2013	71.10	71.25	70.88	71.04	102,443	+0.02(+0.03%)
Jan 11, 2013	71.10	71.10	70.65	71.02	88,217	-0.10(-0.14%)
Jan 10, 2013	71.49	71.51	70.57	71.12	269,084	+0.23(+0.32%)
Jan 09, 2013	70.65	70.90	70.63	70.89	129,629	+0.43(+0.61%)
Jan 08, 2013	70.73	70.73	70.01	70.46	361,795	+0.04(+0.06%)
Jan 07, 2013	70.30	70.47	70.05	70.42	560,881	-0.14(-0.20%)
Jan 04, 2013	69.82	70.61	69.81	70.56	88,852	+0.87(+1.25%)
Jan 03, 2013	70.27	70.41	69.51	69.69	170,392	-0.47(-0.67%)

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