Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	80.22	80.23	80.09	80.22	76,603	+0.05(+0.06%)
May 30, 2013	80.23	80.27	80.12	80.17	45,684	-0.10(-0.13%)
May 29, 2013	80.31	80.34	80.20	80.27	63,493	-0.07(-0.09%)
May 28, 2013	80.51	80.51	80.33	80.35	65,014	-0.09(-0.11%)
May 24, 2013	80.51	80.51	80.42	80.44	74,562	+0.00(+0.00%)
May 23, 2013	80.50	80.50	80.37	80.44	35,888	-0.08(-0.10%)
May 22, 2013	80.66	80.72	80.49	80.52	83,921	-0.14(-0.17%)
May 21, 2013	80.63	80.69	80.61	80.66	24,413	-0.02(-0.03%)
May 20, 2013	80.71	80.71	80.65	80.68	23,998	+0.02(+0.02%)
May 17, 2013	80.71	80.74	80.64	80.66	28,104	-0.07(-0.09%)
May 16, 2013	80.68	80.78	80.67	80.74	36,526	-0.02(-0.02%)
May 15, 2013	80.79	80.79	80.70	80.75	40,582	-0.04(-0.05%)
May 13, 2013	80.82	80.83	80.79	80.79	17,159	-0.08(-0.10%)
May 10, 2013	80.90	80.90	80.79	80.87	45,938	-0.07(-0.09%)
May 09, 2013	80.91	80.96	80.87	80.94	36,953	-0.02(-0.03%)
May 08, 2013	80.90	80.99	80.90	80.97	90,178	-0.02(-0.03%)
May 07, 2013	80.91	81.00	80.91	80.99	50,189	+0.02(+0.02%)
May 06, 2013	80.92	80.99	80.88	80.97	46,727	+0.06(+0.07%)
May 03, 2013	80.93	80.95	80.86	80.92	567,779	+0.06(+0.07%)
May 02, 2013	80.82	80.90	80.81	80.86	41,145	+0.03(+0.04%)
May 01, 2013	80.95	80.95	80.82	80.83	28,055	-0.20(-0.25%)
Apr 30, 2013	81.12	81.12	81.03	81.04	60,575	-0.11(-0.14%)
Apr 29, 2013	81.16	81.20	81.14	81.15	75,444	-0.03(-0.04%)
Apr 26, 2013	81.16	81.18	81.12	81.18	33,487	+0.06(+0.07%)
Apr 25, 2013	81.08	81.13	81.05	81.12	54,463	+0.10(+0.13%)
Apr 24, 2013	80.97	81.02	80.95	81.02	62,828	+0.08(+0.10%)
Apr 23, 2013	80.94	80.95	80.92	80.94	32,889	-0.02(-0.03%)
Apr 22, 2013	80.99	81.00	80.94	80.97	74,641	+0.03(+0.04%)
Apr 19, 2013	80.86	80.97	80.85	80.93	36,424	+0.13(+0.16%)
Apr 18, 2013	81.09	81.11	80.74	80.81	86,488	-0.24(-0.30%)
Apr 17, 2013	81.07	81.10	81.03	81.05	33,487	-0.09(-0.12%)
Apr 16, 2013	81.12	81.16	81.08	81.15	30,900	-0.02(-0.03%)
Apr 15, 2013	81.25	81.26	81.11	81.17	24,756	-0.13(-0.16%)
Apr 12, 2013	81.29	81.34	81.26	81.30	36,046	-0.02(-0.02%)
Apr 11, 2013	81.25	81.32	81.24	81.32	153,234	+0.06(+0.07%)
Apr 10, 2013	81.31	81.33	81.19	81.26	38,660	-0.06(-0.07%)
Apr 09, 2013	81.41	81.41	81.30	81.32	60,429	-0.07(-0.09%)
Apr 08, 2013	81.45	81.49	81.38	81.40	56,439	-0.06(-0.07%)
Apr 05, 2013	81.52	81.52	81.43	81.45	50,712	-0.06(-0.07%)
Apr 04, 2013	81.46	81.52	81.45	81.51	44,749	+0.03(+0.04%)
Apr 03, 2013	81.55	81.55	81.48	81.48	40,354	-0.06(-0.07%)
Apr 02, 2013	81.51	81.56	81.49	81.53	74,435	-0.02(-0.03%)
Apr 01, 2013	81.53	81.56	81.53	81.56	28,652	-0.02(-0.03%)
Mar 28, 2013	81.54	81.58	81.51	81.58	57,147	+0.04(+0.05%)
Mar 27, 2013	81.56	81.56	81.48	81.54	42,927	+0.02(+0.02%)
Mar 26, 2013	81.49	81.52	81.45	81.52	45,549	+0.00(+0.00%)
Mar 25, 2013	81.52	81.55	81.49	81.52	94,203	+0.03(+0.04%)
Mar 22, 2013	81.55	81.55	81.47	81.49	18,056	+0.01(+0.01%)
Mar 21, 2013	81.55	81.55	81.46	81.49	22,085	-0.05(-0.06%)
Mar 20, 2013	81.58	81.58	81.50	81.53	32,714	-0.02(-0.03%)
Mar 19, 2013	81.61	81.61	81.52	81.56	50,945	-0.03(-0.04%)
Mar 18, 2013	81.63	81.63	81.56	81.59	34,297	-0.02(-0.02%)
Mar 15, 2013	81.56	81.61	81.54	81.60	35,358	+0.06(+0.07%)
Mar 14, 2013	81.45	81.55	81.41	81.55	33,393	+0.09(+0.12%)
Mar 13, 2013	81.42	81.46	81.41	81.45	23,577	+0.02(+0.03%)
Mar 12, 2013	81.41	81.44	81.39	81.43	72,135	+0.07(+0.09%)
Mar 11, 2013	81.37	81.40	81.34	81.36	75,210	-0.03(-0.03%)
Mar 08, 2013	81.34	81.39	81.31	81.38	60,289	+0.07(+0.09%)
Mar 07, 2013	81.37	81.37	81.31	81.31	33,381	-0.06(-0.08%)
Mar 06, 2013	81.39	81.39	81.34	81.38	32,259	-0.04(-0.05%)
Mar 05, 2013	81.38	81.42	81.36	81.41	24,854	+0.02(+0.03%)
Mar 04, 2013	81.41	81.41	81.34	81.39	33,682	-0.01(-0.01%)

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