Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	52.95	53.16	52.92	53.15	2,560,001	+0.34(+0.65%)
Jan 28, 2011	53.13	53.15	52.80	52.80	3,046,187	-0.29(-0.54%)
Jan 27, 2011	53.15	53.15	53.00	53.09	1,410,130	+0.03(+0.05%)
Jan 26, 2011	53.00	53.11	52.96	53.07	2,463,048	+0.16(+0.30%)
Jan 25, 2011	52.91	53.00	52.82	52.91	2,197,106	+0.00(+0.00%)
Jan 24, 2011	52.83	52.95	52.83	52.91	1,200,497	+0.12(+0.22%)
Jan 21, 2011	52.75	52.86	52.71	52.79	2,105,531	+0.09(+0.17%)
Jan 20, 2011	52.70	52.71	52.50	52.70	1,925,561	+0.01(+0.03%)
Jan 19, 2011	52.74	52.78	52.61	52.69	2,631,358	-0.08(-0.15%)
Jan 18, 2011	52.76	52.82	52.67	52.76	1,292,263	+0.03(+0.05%)
Jan 14, 2011	52.63	52.74	52.57	52.74	1,331,881	+0.17(+0.32%)
Jan 13, 2011	52.61	52.67	52.57	52.57	1,318,660	-0.05(-0.10%)
Jan 12, 2011	52.70	52.70	52.55	52.62	1,940,523	+0.01(+0.02%)
Jan 11, 2011	52.57	52.62	52.50	52.61	1,709,662	+0.16(+0.30%)
Jan 10, 2011	52.46	52.50	52.36	52.45	1,673,472	-0.05(-0.10%)
Jan 07, 2011	52.69	52.74	52.44	52.50	1,699,664	-0.26(-0.50%)
Jan 06, 2011	52.76	52.76	52.55	52.76	2,689,920	+0.03(+0.05%)
Jan 05, 2011	52.44	52.74	52.41	52.74	4,270,657	+0.25(+0.47%)
Jan 04, 2011	52.45	52.53	52.31	52.49	2,744,425	+0.16(+0.30%)
Jan 03, 2011	52.33	52.44	52.11	52.33	3,094,604	+0.21(+0.40%)
Dec 31, 2010	52.08	52.17	51.98	52.12	751,628	+0.09(+0.18%)
Dec 30, 2010	51.95	52.04	51.94	52.03	1,133,912	+0.01(+0.03%)
Dec 29, 2010	51.96	52.04	51.87	52.02	2,303,584	+0.27(+0.52%)
Dec 28, 2010	51.96	51.99	51.75	51.75	1,557,021	-0.18(-0.35%)
Dec 27, 2010	51.78	51.96	51.77	51.93	1,456,473	+0.09(+0.17%)
Dec 23, 2010	51.69	51.87	51.64	51.84	1,087,767	+0.23(+0.45%)
Dec 22, 2010	51.68	51.71	51.60	51.60	1,753,560	-0.08(-0.15%)
Dec 21, 2010	51.69	51.75	51.62	51.68	1,954,346	+0.06(+0.12%)
Dec 20, 2010	51.54	51.67	51.46	51.62	1,829,411	+0.09(+0.17%)
Dec 17, 2010	51.32	51.53	51.26	51.53	1,770,663	+0.27(+0.53%)
Dec 16, 2010	51.05	51.30	51.04	51.26	1,077,786	+0.18(+0.35%)
Dec 15, 2010	51.31	51.34	51.05	51.08	1,405,554	-0.26(-0.50%)
Dec 14, 2010	51.22	51.34	51.12	51.34	1,916,948	+0.26(+0.50%)
Dec 13, 2010	51.32	51.37	51.08	51.08	2,586,462	-0.18(-0.35%)
Dec 10, 2010	51.42	51.44	51.26	51.26	2,030,684	-0.08(-0.15%)
Dec 09, 2010	51.51	51.51	51.34	51.34	2,083,035	-0.22(-0.42%)
Dec 08, 2010	51.54	51.55	51.35	51.55	3,249,943	+0.10(+0.20%)
Dec 07, 2010	51.57	51.57	51.40	51.45	1,925,901	+0.17(+0.33%)
Dec 06, 2010	51.31	51.35	51.19	51.28	2,582,989	-0.09(-0.18%)
Dec 03, 2010	51.00	51.37	51.00	51.37	3,594,699	+0.26(+0.50%)
Dec 02, 2010	51.16	51.21	51.01	51.12	2,065,370	+0.00(+0.00%)
Dec 01, 2010	51.10	51.21	50.98	51.12	2,746,011	+0.38(+0.76%)
Nov 30, 2010	50.67	50.89	50.63	50.73	2,963,424	-0.11(-0.23%)
Nov 29, 2010	50.58	50.95	50.58	50.85	1,340,424	+0.27(+0.53%)
Nov 26, 2010	50.71	50.84	50.58	50.58	605,503	-0.20(-0.40%)
Nov 24, 2010	50.82	50.78	50.78	50.78	1,973,718	+0.28(+0.56%)
Nov 23, 2010	51.06	51.08	50.49	50.50	3,944,585	-0.71(-1.39%)
Nov 22, 2010	51.36	51.42	51.13	51.22	1,462,683	-0.28(-0.54%)
Nov 19, 2010	51.41	51.51	51.25	51.50	1,382,278	+0.03(+0.05%)
Nov 18, 2010	51.26	51.47	51.19	51.47	1,975,929	+0.55(+1.08%)
Nov 17, 2010	50.89	51.03	50.82	50.92	3,161,036	+0.20(+0.40%)
Nov 16, 2010	51.15	51.15	50.57	50.72	4,078,992	-0.54(-1.04%)
Nov 15, 2010	51.43	51.51	51.10	51.26	2,573,388	-0.09(-0.17%)
Nov 12, 2010	51.45	51.56	51.27	51.35	2,969,561	-0.18(-0.35%)
Nov 11, 2010	51.51	51.65	51.18	51.52	2,358,134	-0.19(-0.37%)
Nov 10, 2010	52.03	52.03	51.65	51.71	2,310,255	-0.31(-0.59%)
Nov 09, 2010	52.26	52.26	51.89	52.02	1,617,998	-0.10(-0.20%)
Nov 08, 2010	52.24	52.30	52.08	52.12	2,108,485	-0.27(-0.51%)
Nov 05, 2010	52.52	52.52	52.24	52.39	2,559,420	-0.17(-0.32%)
Nov 04, 2010	52.16	52.64	52.14	52.56	2,958,237	+0.54(+1.03%)
Nov 03, 2010	51.78	52.06	51.70	52.02	3,085,059	+0.24(+0.47%)
Nov 02, 2010	51.61	51.78	51.59	51.78	1,545,944	+0.28(+0.54%)

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