Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	60.05	60.06	59.63	59.64	533,833	-0.50(-0.83%)
Sep 29, 2011	60.13	60.19	59.64	60.14	690,712	+0.44(+0.74%)
Sep 28, 2011	59.67	59.89	59.62	59.70	484,209	+0.05(+0.09%)
Sep 27, 2011	58.94	59.65	58.94	59.65	1,413,802	+1.04(+1.77%)
Sep 26, 2011	59.37	59.37	58.59	58.61	917,127	-0.89(-1.49%)
Sep 23, 2011	60.22	60.22	59.38	59.50	1,331,087	-0.97(-1.61%)
Sep 22, 2011	60.86	60.87	60.41	60.48	618,418	-1.08(-1.76%)
Sep 21, 2011	61.69	61.79	61.25	61.56	323,712	-0.32(-0.51%)
Sep 20, 2011	61.88	61.88	61.69	61.87	411,197	+0.03(+0.05%)
Sep 19, 2011	61.91	61.96	61.69	61.84	325,110	-0.25(-0.40%)
Sep 16, 2011	62.17	62.17	61.93	62.09	457,977	+0.01(+0.02%)
Sep 15, 2011	61.87	62.09	61.78	62.08	529,197	+0.10(+0.16%)
Sep 14, 2011	62.27	62.27	61.98	61.98	382,701	-0.40(-0.63%)
Sep 13, 2011	62.30	62.40	62.09	62.38	572,393	+0.18(+0.29%)
Sep 12, 2011	62.19	62.79	62.15	62.19	819,053	-0.27(-0.43%)
Sep 09, 2011	62.75	62.91	62.10	62.47	1,373,674	-0.48(-0.75%)
Sep 08, 2011	62.83	62.98	62.83	62.94	414,381	+0.01(+0.01%)
Sep 07, 2011	62.86	62.95	62.75	62.94	426,394	+0.23(+0.37%)
Sep 06, 2011	62.16	62.82	62.16	62.70	467,819	-0.23(-0.37%)
Sep 02, 2011	62.59	63.03	62.59	62.94	681,950	+0.21(+0.34%)
Sep 01, 2011	62.92	62.92	62.68	62.72	571,882	+0.08(+0.12%)
Aug 31, 2011	62.69	63.06	62.62	62.64	841,253	+0.17(+0.27%)
Aug 30, 2011	62.22	62.51	62.22	62.48	569,578	+0.01(+0.02%)
Aug 29, 2011	62.13	62.55	62.12	62.46	321,762	+0.09(+0.14%)
Aug 26, 2011	62.09	62.51	61.91	62.37	1,311,114	+0.42(+0.67%)
Aug 25, 2011	61.84	62.18	61.76	61.96	345,342	+0.12(+0.19%)
Aug 24, 2011	62.31	62.31	61.71	61.84	485,890	-0.40(-0.64%)
Aug 23, 2011	61.97	62.26	61.97	62.24	334,248	-0.13(-0.21%)
Aug 22, 2011	62.53	62.53	62.36	62.37	213,861	-0.04(-0.06%)
Aug 19, 2011	62.12	62.44	62.12	62.41	686,728	+0.17(+0.27%)
Aug 18, 2011	62.44	62.57	62.02	62.24	512,405	-0.29(-0.46%)
Aug 17, 2011	62.28	62.54	62.21	62.53	603,207	+0.35(+0.56%)
Aug 16, 2011	61.79	62.19	61.68	62.18	1,617,176	+0.43(+0.70%)
Aug 15, 2011	61.15	61.88	61.13	61.74	649,370	+0.64(+1.04%)
Aug 12, 2011	60.97	61.31	60.91	61.11	840,579	+0.30(+0.50%)
Aug 11, 2011	60.64	61.25	60.36	60.80	1,257,816	-0.69(-1.13%)
Aug 10, 2011	60.95	61.56	60.95	61.49	498,469	+0.71(+1.17%)
Aug 09, 2011	62.30	61.38	60.30	60.78	1,847,970	-0.11(-0.18%)
Aug 08, 2011	61.02	61.57	59.70	60.89	1,527,529	-1.03(-1.67%)
Aug 05, 2011	62.36	62.59	61.83	61.92	1,559,909	-0.84(-1.34%)
Aug 04, 2011	63.13	63.15	62.72	62.76	658,004	-0.30(-0.48%)
Aug 03, 2011	63.09	63.16	62.97	63.07	1,197,268	-0.02(-0.04%)
Aug 02, 2011	62.84	63.09	62.77	63.09	968,868	+0.21(+0.33%)
Aug 01, 2011	62.62	62.91	62.41	62.88	2,461,218	+0.56(+0.90%)
Jul 29, 2011	61.98	62.35	61.98	62.32	642,670	+0.33(+0.53%)
Jul 28, 2011	61.87	61.99	61.84	61.99	469,123	+0.26(+0.43%)
Jul 27, 2011	61.76	61.85	61.72	61.73	765,236	-0.03(-0.05%)
Jul 26, 2011	61.57	61.76	61.54	61.76	632,466	+0.14(+0.23%)
Jul 25, 2011	61.59	61.63	61.50	61.62	613,064	-0.07(-0.11%)
Jul 22, 2011	61.63	61.68	61.61	61.68	305,638	+0.31(+0.51%)
Jul 21, 2011	61.35	61.51	61.35	61.37	539,825	+0.02(+0.03%)
Jul 20, 2011	61.22	61.39	61.22	61.35	571,089	+0.25(+0.41%)
Jul 19, 2011	61.13	61.21	61.02	61.10	660,957	-0.10(-0.17%)
Jul 18, 2011	61.19	61.20	61.12	61.20	477,349	-0.02(-0.04%)
Jul 15, 2011	61.26	61.26	61.17	61.22	257,821	-0.09(-0.15%)
Jul 14, 2011	61.25	61.35	61.18	61.31	496,502	+0.19(+0.30%)
Jul 13, 2011	61.05	61.20	61.05	61.13	469,926	+0.18(+0.29%)
Jul 12, 2011	61.15	61.15	60.95	60.95	684,819	-0.33(-0.54%)
Jul 11, 2011	61.34	61.35	61.24	61.28	534,255	-0.13(-0.22%)
Jul 08, 2011	61.32	61.42	61.23	61.41	664,789	+0.11(+0.17%)
Jul 07, 2011	61.17	61.31	61.17	61.31	283,197	+0.17(+0.28%)
Jul 06, 2011	61.30	61.30	61.14	61.14	472,919	-0.14(-0.23%)
Jul 05, 2011	61.31	61.36	61.04	61.28	875,430	-0.02(-0.03%)

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