Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	73.38	73.42	73.26	73.31	12,906	-0.23(-0.31%)
Apr 29, 2013	73.47	73.57	73.47	73.54	9,184	+0.11(+0.16%)
Apr 26, 2013	73.53	73.56	73.42	73.42	9,119	+0.23(+0.31%)
Apr 25, 2013	73.36	73.38	73.18	73.19	54,458	-0.18(-0.25%)
Apr 24, 2013	73.36	73.38	73.27	73.38	13,476	+0.03(+0.04%)
Apr 23, 2013	73.36	73.38	73.30	73.35	7,693	+0.01(+0.01%)
Apr 22, 2013	73.44	73.44	73.22	73.34	9,778	-0.00(-0.00%)
Apr 19, 2013	73.36	73.36	73.19	73.34	17,247	+0.08(+0.11%)
Apr 18, 2013	73.34	73.34	73.19	73.27	6,856	+0.13(+0.18%)
Apr 17, 2013	73.14	73.31	73.13	73.13	8,259	-0.15(-0.20%)
Apr 16, 2013	73.06	73.31	73.06	73.28	10,145	+0.09(+0.12%)
Apr 15, 2013	73.05	73.24	73.05	73.19	12,249	-0.01(-0.02%)
Apr 12, 2013	73.06	73.21	73.06	73.21	6,869	+0.35(+0.48%)
Apr 11, 2013	72.96	72.96	72.82	72.86	7,995	-0.00(-0.01%)
Apr 10, 2013	72.86	72.98	72.83	72.86	186,916	-0.10(-0.14%)
Apr 09, 2013	73.06	73.06	72.91	72.96	4,390	+0.01(+0.02%)
Apr 08, 2013	73.07	73.09	72.95	72.95	11,559	-0.13(-0.18%)
Apr 05, 2013	72.88	73.11	72.88	73.08	9,787	+0.36(+0.49%)
Apr 04, 2013	72.53	72.74	72.49	72.72	10,503	+0.27(+0.37%)
Apr 03, 2013	72.39	72.46	72.28	72.45	9,469	+0.25(+0.35%)
Apr 02, 2013	72.09	72.21	72.09	72.20	16,235	-0.02(-0.03%)
Apr 01, 2013	72.04	72.27	72.04	72.22	20,607	+0.08(+0.12%)
Mar 28, 2013	72.12	72.15	72.09	72.14	3,369	-0.21(-0.29%)
Mar 27, 2013	72.35	72.42	72.24	72.35	15,061	+0.09(+0.13%)
Mar 26, 2013	72.13	72.27	72.13	72.25	9,806	+0.07(+0.10%)
Mar 25, 2013	72.19	72.30	72.18	72.18	10,036	-0.08(-0.11%)
Mar 22, 2013	72.40	72.40	72.13	72.26	13,566	+0.13(+0.18%)
Mar 21, 2013	72.17	72.25	72.12	72.13	11,741	-0.02(-0.03%)
Mar 20, 2013	72.23	72.27	72.11	72.15	15,403	-0.11(-0.15%)
Mar 19, 2013	72.29	72.39	72.25	72.25	14,282	+0.05(+0.06%)
Mar 18, 2013	72.17	72.21	72.15	72.21	16,830	+0.09(+0.12%)
Mar 15, 2013	71.95	72.19	71.95	72.12	9,942	+0.07(+0.10%)
Mar 14, 2013	71.89	72.05	71.88	72.05	10,268	+0.05(+0.07%)
Mar 13, 2013	72.05	72.07	71.92	72.00	12,736	-0.08(-0.11%)
Mar 12, 2013	72.07	72.11	72.00	72.08	11,895	+0.19(+0.27%)
Mar 11, 2013	72.04	72.04	71.89	71.89	9,008	-0.05(-0.07%)
Mar 08, 2013	71.77	71.98	71.76	71.94	11,013	-0.19(-0.26%)
Mar 07, 2013	72.23	72.23	72.05	72.13	12,066	-0.17(-0.24%)
Mar 06, 2013	72.34	72.44	72.25	72.30	27,805	-0.23(-0.32%)
Mar 05, 2013	72.44	72.53	72.34	72.53	31,836	+0.05(+0.07%)
Mar 04, 2013	72.54	72.58	72.46	72.48	58,834	-0.06(-0.08%)
Mar 01, 2013	72.52	72.57	72.38	72.54	29,488	+0.09(+0.12%)
Feb 28, 2013	72.45	72.45	72.34	72.45	4,373	-0.18(-0.24%)
Feb 27, 2013	72.82	72.82	72.52	72.63	43,091	+0.10(+0.14%)
Feb 26, 2013	72.63	72.73	72.52	72.53	26,045	+0.23(+0.32%)
Feb 22, 2013	72.21	72.30	72.21	72.30	20,744	+0.09(+0.12%)
Feb 21, 2013	72.15	72.32	72.15	72.21	16,377	+0.04(+0.06%)
Feb 20, 2013	72.07	72.17	72.04	72.16	12,158	+0.02(+0.02%)
Feb 19, 2013	72.19	72.31	72.15	72.15	14,049	-0.04(-0.06%)
Feb 15, 2013	72.21	72.24	72.14	72.19	29,245	-0.04(-0.06%)
Feb 14, 2013	72.17	72.23	72.02	72.23	6,606	+0.19(+0.26%)
Feb 13, 2013	72.01	72.16	71.97	72.04	28,896	-0.11(-0.16%)
Feb 12, 2013	72.10	72.24	72.10	72.15	34,691	-0.18(-0.25%)
Feb 11, 2013	72.33	72.38	72.25	72.33	7,873	+0.14(+0.19%)
Feb 08, 2013	72.28	72.28	72.12	72.19	6,916	+0.05(+0.07%)
Feb 07, 2013	72.24	72.24	72.15	72.15	13,453	+0.03(+0.04%)
Feb 06, 2013	72.08	72.23	72.02	72.12	11,963	-0.05(-0.07%)
Feb 04, 2013	72.11	72.23	72.07	72.17	21,005	+0.14(+0.20%)

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