Date	Open	High	Low	Close	Volume	Change (%)
Jun 29, 2012	80.37	80.45	80.34	80.42	39,344	+0.10(+0.13%)
Jun 28, 2012	80.43	80.43	80.30	80.32	27,204	-0.02(-0.02%)
Jun 27, 2012	80.42	80.42	80.32	80.33	63,124	-0.03(-0.04%)
Jun 26, 2012	80.37	80.41	80.34	80.37	34,271	-0.07(-0.09%)
Jun 25, 2012	80.46	80.50	80.37	80.44	43,159	-0.04(-0.05%)
Jun 22, 2012	80.52	80.53	80.44	80.48	12,205	-0.10(-0.13%)
Jun 21, 2012	80.70	80.70	80.55	80.58	8,492	-0.18(-0.22%)
Jun 20, 2012	80.85	80.88	80.74	80.76	18,152	-0.06(-0.08%)
Jun 19, 2012	80.75	80.82	80.71	80.82	19,107	+0.04(+0.06%)
Jun 18, 2012	80.86	80.86	80.76	80.78	9,273	-0.04(-0.05%)
Jun 15, 2012	80.67	80.83	80.67	80.82	8,839	+0.29(+0.36%)
Jun 14, 2012	80.48	80.53	80.48	80.53	21,054	+0.04(+0.05%)
Jun 13, 2012	80.47	80.52	80.47	80.49	9,752	+0.02(+0.03%)
Jun 12, 2012	80.51	80.51	80.44	80.47	8,707	-0.05(-0.06%)
Jun 11, 2012	80.47	80.54	80.44	80.52	32,370	+0.04(+0.05%)
Jun 08, 2012	80.48	80.48	80.44	80.47	8,815	+0.05(+0.06%)
Jun 07, 2012	80.35	80.44	80.31	80.43	119,829	+0.14(+0.18%)
Jun 06, 2012	80.38	80.38	80.26	80.29	13,188	-0.02(-0.02%)
Jun 05, 2012	80.33	80.50	80.28	80.30	118,498	-0.00(-0.00%)
Jun 04, 2012	80.36	80.41	80.30	80.30	42,391	-0.16(-0.20%)
Jun 01, 2012	80.59	80.64	80.44	80.46	30,279	-0.42(-0.53%)
May 31, 2012	80.93	80.96	80.85	80.89	40,581	+0.02(+0.02%)
May 30, 2012	80.87	80.92	80.83	80.87	33,394	-0.05(-0.06%)
May 29, 2012	80.92	80.98	80.89	80.92	22,328	-0.06(-0.08%)
May 25, 2012	81.01	81.03	80.94	80.98	19,313	+0.03(+0.04%)
May 24, 2012	80.93	80.97	80.91	80.95	42,152	-0.01(-0.01%)
May 23, 2012	81.08	81.08	80.93	80.96	36,341	-0.12(-0.15%)
May 22, 2012	81.07	81.13	81.06	81.07	21,810	-0.05(-0.06%)
May 21, 2012	81.08	81.14	81.04	81.12	21,380	+0.06(+0.08%)
May 18, 2012	81.03	81.10	81.02	81.06	18,566	+0.01(+0.01%)
May 17, 2012	81.07	81.14	81.02	81.05	29,406	-0.09(-0.11%)
May 16, 2012	81.14	81.18	81.12	81.14	17,138	-0.06(-0.08%)
May 15, 2012	81.19	81.20	81.14	81.20	45,102	+0.02(+0.03%)
May 14, 2012	81.11	81.18	81.09	81.18	21,699	-0.02(-0.02%)
May 11, 2012	81.20	81.20	81.14	81.19	10,451	-0.01(-0.01%)
May 10, 2012	81.20	81.22	81.15	81.20	14,783	+0.06(+0.07%)
May 09, 2012	81.24	81.24	81.13	81.14	25,149	-0.05(-0.06%)
May 08, 2012	81.22	81.22	81.14	81.19	35,726	+0.02(+0.03%)
May 07, 2012	81.21	81.21	81.12	81.17	33,906	-0.05(-0.06%)
May 04, 2012	81.27	81.27	81.13	81.22	185,343	-0.02(-0.03%)
May 03, 2012	81.23	81.31	81.20	81.24	17,687	-0.06(-0.07%)
May 02, 2012	81.29	81.30	81.24	81.29	10,150	+0.03(+0.03%)
May 01, 2012	81.32	81.32	81.21	81.27	28,459	-0.08(-0.10%)
Apr 30, 2012	81.38	81.40	81.35	81.35	14,284	+0.01(+0.01%)
Apr 27, 2012	81.32	81.37	81.30	81.34	12,504	+0.06(+0.07%)
Apr 26, 2012	81.26	81.29	81.23	81.29	18,746	+0.05(+0.07%)
Apr 25, 2012	81.18	81.23	81.15	81.23	8,815	+0.01(+0.02%)
Apr 24, 2012	81.22	81.25	81.21	81.22	19,825	+0.00(+0.00%)
Apr 23, 2012	81.18	81.22	81.14	81.22	11,134	+0.05(+0.06%)
Apr 20, 2012	81.18	81.20	81.11	81.17	17,532	+0.02(+0.02%)
Apr 19, 2012	81.21	81.22	81.14	81.15	19,328	-0.07(-0.09%)
Apr 18, 2012	81.25	81.25	81.18	81.22	11,932	-0.06(-0.07%)
Apr 17, 2012	81.29	81.33	81.24	81.28	25,423	-0.02(-0.03%)
Apr 16, 2012	81.31	81.33	81.25	81.30	20,481	+0.03(+0.04%)
Apr 13, 2012	81.24	81.32	81.24	81.27	13,414	+0.07(+0.08%)
Apr 12, 2012	81.26	81.26	81.14	81.20	28,252	-0.04(-0.05%)
Apr 11, 2012	81.09	81.25	81.09	81.24	32,205	+0.06(+0.08%)
Apr 10, 2012	81.14	81.18	81.10	81.18	21,509	+0.06(+0.08%)
Apr 09, 2012	81.13	81.15	81.09	81.11	23,407	-0.04(-0.05%)
Apr 05, 2012	81.14	81.16	81.06	81.15	22,789	+0.06(+0.07%)
Apr 04, 2012	81.20	81.20	81.06	81.10	19,282	-0.02(-0.03%)
Apr 03, 2012	81.25	81.31	81.11	81.12	21,194	-0.14(-0.17%)

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