Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	72.67	72.68	72.57	72.62	2,203,111	-0.01(-0.01%)
Jun 29, 2011	72.64	72.66	72.61	72.63	1,523,840	+0.00(+0.00%)
Jun 28, 2011	72.71	72.74	72.62	72.63	1,307,734	-0.13(-0.18%)
Jun 27, 2011	72.80	72.81	72.74	72.76	1,661,883	-0.07(-0.09%)
Jun 24, 2011	72.79	72.84	72.77	72.83	1,240,377	+0.04(+0.06%)
Jun 23, 2011	72.79	72.81	72.77	72.79	2,176,427	+0.04(+0.06%)
Jun 22, 2011	72.77	72.78	72.73	72.75	1,363,932	-0.02(-0.02%)
Jun 21, 2011	72.72	72.76	72.72	72.76	8,695,831	+0.01(+0.01%)
Jun 20, 2011	72.75	72.75	72.74	72.75	1,064,690	+0.00(+0.00%)
Jun 17, 2011	72.74	72.75	72.72	72.75	1,960,454	+0.02(+0.02%)
Jun 16, 2011	72.74	72.75	72.70	72.74	1,291,088	+0.01(+0.01%)
Jun 15, 2011	72.67	72.75	72.67	72.73	806,777	+0.10(+0.14%)
Jun 14, 2011	72.63	72.67	72.62	72.62	1,509,642	-0.06(-0.08%)
Jun 13, 2011	72.68	72.73	72.66	72.68	1,042,768	-0.03(-0.04%)
Jun 10, 2011	72.68	72.71	72.68	72.71	832,489	+0.06(+0.08%)
Jun 09, 2011	72.70	72.71	72.64	72.65	1,330,051	-0.08(-0.11%)
Jun 08, 2011	72.70	72.75	72.70	72.73	1,061,226	+0.01(+0.01%)
Jun 07, 2011	72.68	72.72	72.65	72.72	1,607,857	+0.05(+0.07%)
Jun 06, 2011	72.65	72.69	72.64	72.67	2,131,721	+0.01(+0.01%)
Jun 03, 2011	72.69	72.69	72.63	72.66	1,132,230	+0.13(+0.19%)
May 24, 2011	72.51	72.53	72.50	72.52	1,048,880	+0.00(+0.00%)
May 23, 2011	72.54	72.55	72.52	72.52	822,851	+0.01(+0.01%)
May 20, 2011	72.51	72.53	72.50	72.52	1,231,177	+0.03(+0.04%)
May 19, 2011	72.40	72.51	72.40	72.49	878,219	+0.01(+0.01%)
May 18, 2011	72.50	72.51	72.46	72.48	1,535,401	-0.03(-0.05%)
May 17, 2011	72.50	72.54	72.49	72.52	1,103,197	+0.01(+0.01%)
May 16, 2011	72.47	72.51	72.46	72.51	1,694,359	+0.03(+0.05%)
May 13, 2011	72.46	72.49	72.45	72.47	793,611	+0.03(+0.05%)
May 12, 2011	72.47	72.47	72.42	72.44	864,968	-0.03(-0.05%)
May 11, 2011	72.42	72.48	72.41	72.47	1,629,854	+0.07(+0.10%)
May 10, 2011	72.46	72.46	72.40	72.40	842,631	-0.07(-0.10%)
May 09, 2011	72.47	72.48	72.46	72.47	616,734	+0.03(+0.05%)
May 06, 2011	72.39	72.47	72.37	72.44	1,890,230	+0.01(+0.01%)
May 05, 2011	72.40	72.43	72.40	72.43	1,044,985	+0.02(+0.02%)
May 04, 2011	72.38	72.43	72.34	72.41	1,774,271	+0.03(+0.05%)
May 03, 2011	72.38	72.39	72.35	72.38	523,824	+0.03(+0.04%)
May 02, 2011	72.36	72.37	72.35	72.35	831,931	-0.01(-0.02%)
Apr 29, 2011	72.34	72.38	72.32	72.36	934,088	+0.03(+0.05%)
Apr 28, 2011	72.35	72.36	72.32	72.33	818,907	+0.00(+0.00%)
Apr 27, 2011	72.26	72.33	72.24	72.33	1,359,867	+0.03(+0.04%)
Apr 26, 2011	72.27	72.32	72.25	72.30	661,409	+0.07(+0.10%)
Apr 25, 2011	72.23	72.26	72.21	72.24	1,220,188	+0.01(+0.01%)
Apr 21, 2011	72.24	72.26	72.22	72.23	1,301,456	-0.02(-0.02%)
Apr 20, 2011	72.23	72.25	72.20	72.24	868,051	-0.01(-0.01%)
Apr 19, 2011	72.25	72.27	72.24	72.25	730,489	+0.02(+0.02%)
Apr 18, 2011	72.24	72.28	72.23	72.24	716,347	+0.02(+0.02%)
Apr 15, 2011	72.14	72.22	72.14	72.22	1,324,161	+0.14(+0.19%)
Apr 14, 2011	72.14	72.17	72.08	72.08	1,068,846	-0.07(-0.10%)
Apr 13, 2011	72.08	72.16	72.06	72.15	998,595	+0.03(+0.05%)
Apr 12, 2011	72.05	72.11	72.05	72.11	960,347	+0.12(+0.17%)
Apr 11, 2011	72.00	72.02	71.98	71.99	789,949	-0.01(-0.01%)
Apr 08, 2011	71.99	72.02	71.99	72.00	804,633	-0.03(-0.04%)
Apr 07, 2011	71.99	72.05	71.99	72.03	583,363	+0.05(+0.07%)
Apr 06, 2011	71.98	72.00	71.96	71.98	770,720	+0.00(+0.00%)
Apr 05, 2011	72.03	72.06	71.98	71.98	1,837,997	-0.08(-0.11%)
Apr 04, 2011	72.05	72.09	72.05	72.05	1,347,847	+0.02(+0.02%)

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