Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	71.45	71.57	71.37	71.57	7,508	+0.02(+0.03%)
May 30, 2012	71.49	71.55	71.38	71.55	75,870	+0.36(+0.51%)
May 29, 2012	71.20	71.32	71.19	71.19	7,850	+0.07(+0.11%)
May 25, 2012	71.06	71.16	71.05	71.11	10,177	+0.12(+0.16%)
May 24, 2012	71.02	71.12	70.85	71.00	88,257	-0.10(-0.14%)
May 23, 2012	71.06	71.22	71.06	71.10	5,819	+0.10(+0.14%)
May 22, 2012	71.02	71.03	70.83	71.00	3,795	-0.10(-0.13%)
May 21, 2012	71.17	71.19	71.02	71.09	10,463	-0.12(-0.17%)
May 18, 2012	71.24	71.34	71.13	71.21	16,073	-0.27(-0.38%)
May 17, 2012	71.37	71.52	71.21	71.49	32,501	-0.01(-0.02%)
May 16, 2012	71.46	71.54	71.44	71.50	7,891	-0.15(-0.21%)
May 15, 2012	71.56	71.65	71.50	71.65	8,729	+0.02(+0.03%)
May 14, 2012	71.69	71.69	71.52	71.63	10,989	+0.05(+0.08%)
May 11, 2012	71.51	71.63	71.43	71.57	56,013	+0.15(+0.21%)
May 10, 2012	71.43	71.45	71.28	71.43	5,327	+0.03(+0.05%)
May 09, 2012	71.66	71.66	71.39	71.39	6,673	-0.18(-0.26%)
May 08, 2012	71.60	71.65	71.50	71.57	9,258	+0.05(+0.07%)
May 07, 2012	71.54	71.57	71.49	71.53	46,841	+0.09(+0.12%)
May 04, 2012	71.51	71.53	71.39	71.44	16,528	+0.02(+0.02%)
May 03, 2012	71.32	71.47	71.32	71.43	29,089	+0.14(+0.19%)
May 02, 2012	71.32	71.35	71.16	71.29	17,767	+0.13(+0.18%)
May 01, 2012	71.32	71.32	71.06	71.16	16,310	+0.09(+0.12%)
Apr 30, 2012	71.24	71.24	71.06	71.07	6,239	-0.18(-0.25%)
Apr 27, 2012	71.22	71.30	71.18	71.25	7,738	+0.09(+0.13%)
Apr 26, 2012	71.21	71.26	71.12	71.16	8,146	+0.01(+0.02%)
Apr 25, 2012	71.00	71.21	70.91	71.15	8,794	+0.10(+0.13%)
Apr 24, 2012	71.15	71.17	71.05	71.05	16,136	-0.09(-0.12%)
Apr 23, 2012	71.35	71.35	71.14	71.14	16,497	-0.05(-0.07%)
Apr 20, 2012	71.19	71.20	71.11	71.19	13,575	-0.10(-0.14%)
Apr 19, 2012	71.33	71.37	71.24	71.29	5,610	+0.11(+0.16%)
Apr 18, 2012	71.19	71.28	71.15	71.18	22,583	-0.02(-0.03%)
Apr 17, 2012	71.12	71.21	71.11	71.20	23,878	-0.01(-0.01%)
Apr 16, 2012	71.17	71.40	71.10	71.21	17,225	+0.12(+0.17%)
Apr 13, 2012	71.05	71.15	71.02	71.09	12,886	+0.24(+0.34%)
Apr 12, 2012	70.92	70.95	70.77	70.85	17,298	-0.03(-0.04%)
Apr 11, 2012	70.57	70.89	70.57	70.88	16,524	-0.10(-0.14%)
Apr 10, 2012	71.03	71.03	70.94	70.98	10,497	-0.05(-0.08%)
Apr 09, 2012	71.14	71.15	70.82	71.03	11,366	+0.62(+0.89%)
Apr 05, 2012	70.51	70.74	70.41	70.41	21,374	+0.01(+0.02%)
Apr 04, 2012	70.27	70.41	70.27	70.39	2,100	+0.04(+0.05%)
Apr 03, 2012	70.58	70.81	70.36	70.36	23,782	-0.32(-0.45%)
Apr 02, 2012	70.62	70.69	70.50	70.67	86,663	+0.14(+0.20%)
Mar 30, 2012	71.02	71.02	70.53	70.53	36,690	-0.37(-0.53%)
Mar 29, 2012	70.87	70.90	70.77	70.90	56,172	+0.05(+0.08%)
Mar 28, 2012	70.81	70.94	70.76	70.85	56,069	-0.09(-0.13%)
Mar 27, 2012	70.73	70.96	70.66	70.94	48,557	+0.26(+0.37%)
Mar 26, 2012	70.78	70.78	70.56	70.68	23,889	-0.01(-0.02%)
Mar 23, 2012	70.56	70.71	70.56	70.69	28,242	+0.26(+0.37%)
Mar 22, 2012	70.54	70.54	70.41	70.43	5,564	-0.07(-0.10%)
Mar 21, 2012	70.38	70.54	70.38	70.50	17,522	+0.23(+0.33%)
Mar 20, 2012	70.43	70.43	69.90	70.27	56,531	+0.06(+0.09%)
Mar 19, 2012	70.58	70.58	69.97	70.21	16,699	-0.16(-0.22%)
Mar 16, 2012	70.39	70.59	70.33	70.37	21,522	+0.05(+0.07%)
Mar 15, 2012	70.41	70.47	70.30	70.32	7,585	-0.04(-0.06%)
Mar 14, 2012	70.47	70.66	70.34	70.36	8,221	-0.56(-0.79%)
Mar 13, 2012	71.04	71.15	70.84	70.92	5,367	-0.17(-0.23%)
Mar 12, 2012	71.30	71.33	71.09	71.09	4,654	+0.04(+0.06%)
Mar 09, 2012	71.25	71.25	71.00	71.05	7,704	-0.22(-0.30%)
Mar 08, 2012	71.43	71.43	71.15	71.26	15,528	-0.16(-0.22%)
Mar 07, 2012	71.37	71.42	71.37	71.42	1,511	+0.05(+0.07%)
Mar 06, 2012	71.37	71.37	71.26	71.37	1,226	-0.01(-0.02%)
Mar 05, 2012	71.66	71.66	71.38	71.38	32,286	-0.21(-0.29%)
Mar 02, 2012	71.56	71.70	71.56	71.60	5,723	+0.18(+0.25%)

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