Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	62.83	63.60	62.34	63.58	260,304	+1.12(+1.79%)
Feb 25, 2011	61.64	62.47	61.33	62.46	127,170	+1.16(+1.89%)
Feb 24, 2011	61.51	62.18	60.58	61.30	196,572	-0.24(-0.40%)
Feb 23, 2011	63.27	63.29	61.41	61.55	263,513	-1.83(-2.89%)
Feb 22, 2011	64.20	64.40	63.27	63.38	331,514	-1.44(-2.22%)
Feb 18, 2011	64.26	64.81	64.11	64.81	184,485	+0.45(+0.70%)
Feb 17, 2011	64.08	64.46	63.92	64.36	180,653	+0.09(+0.14%)
Feb 16, 2011	63.51	64.57	63.32	64.27	331,384	+1.00(+1.58%)
Feb 15, 2011	63.10	63.68	62.93	63.27	263,244	-0.08(-0.12%)
Feb 14, 2011	62.97	63.50	62.53	63.35	171,821	+0.37(+0.58%)
Feb 11, 2011	62.06	63.12	61.90	62.98	130,892	+0.78(+1.26%)
Feb 10, 2011	62.02	62.76	61.82	62.20	208,288	-0.03(-0.06%)
Feb 09, 2011	62.07	62.62	61.74	62.23	333,606	-0.09(-0.14%)
Feb 08, 2011	61.36	62.42	61.23	62.32	187,066	+0.95(+1.55%)
Feb 07, 2011	61.70	61.73	61.11	61.37	244,126	-0.19(-0.31%)
Feb 04, 2011	61.92	62.25	60.80	61.56	433,790	-0.25(-0.41%)
Feb 03, 2011	58.81	63.24	58.50	61.82	966,635	+2.68(+4.52%)
Feb 02, 2011	59.71	60.74	59.11	59.14	805,396	-0.64(-1.08%)
Feb 01, 2011	58.60	59.81	58.11	59.78	376,366	+1.62(+2.79%)
Jan 31, 2011	57.95	58.77	57.75	58.16	248,721	+0.55(+0.95%)
Jan 28, 2011	59.32	59.53	57.56	57.61	239,971	-1.64(-2.77%)
Jan 27, 2011	59.64	59.64	58.88	59.25	222,788	-0.46(-0.77%)
Jan 26, 2011	58.75	60.29	58.75	59.71	402,804	+1.27(+2.18%)
Jan 25, 2011	57.68	58.48	57.51	58.44	283,539	+0.42(+0.72%)
Jan 24, 2011	57.38	58.25	57.16	58.02	143,689	+0.69(+1.20%)
Jan 21, 2011	57.98	58.23	57.17	57.34	146,889	-0.30(-0.51%)
Jan 20, 2011	57.56	57.95	57.34	57.63	233,519	-0.20(-0.35%)
Jan 19, 2011	58.70	59.07	57.52	57.83	389,043	-0.99(-1.69%)
Jan 18, 2011	58.95	59.51	58.12	58.83	642,218	-0.31(-0.53%)
Jan 14, 2011	59.10	59.70	58.90	59.14	257,496	-0.16(-0.26%)
Jan 13, 2011	59.51	59.67	59.04	59.30	165,759	-0.15(-0.25%)
Jan 12, 2011	59.24	59.69	59.07	59.44	216,270	+0.68(+1.16%)
Jan 11, 2011	59.28	59.56	58.22	58.77	321,319	+0.03(+0.06%)
Jan 10, 2011	57.40	58.81	57.29	58.73	530,476	+1.17(+2.03%)
Jan 07, 2011	58.81	59.13	56.72	57.56	764,953	-1.25(-2.12%)
Jan 06, 2011	59.80	59.92	58.72	58.81	402,265	-0.98(-1.63%)
Jan 05, 2011	59.48	59.93	59.03	59.78	392,809	+0.28(+0.47%)
Jan 04, 2011	59.60	60.25	59.43	59.51	524,421	-0.08(-0.13%)
Jan 03, 2011	58.57	59.75	58.57	59.58	264,611	+1.40(+2.41%)
Dec 31, 2010	58.98	59.33	58.16	58.18	189,221	-0.91(-1.53%)
Dec 30, 2010	59.25	59.47	58.98	59.09	253,076	-0.13(-0.22%)
Dec 29, 2010	59.55	59.79	59.18	59.22	141,776	-0.24(-0.41%)
Dec 28, 2010	60.13	60.13	59.34	59.46	238,302	-0.54(-0.90%)
Dec 27, 2010	59.77	60.17	59.71	60.00	119,579	+0.02(+0.03%)
Dec 23, 2010	60.33	60.60	59.76	59.99	214,198	-0.47(-0.78%)
Dec 22, 2010	60.29	61.44	60.29	60.45	327,755	+0.08(+0.13%)
Dec 21, 2010	59.09	60.50	58.89	60.38	692,856	+1.54(+2.62%)
Dec 20, 2010	58.49	59.13	58.35	58.84	466,925	+0.27(+0.46%)
Dec 17, 2010	58.08	59.16	57.53	58.57	738,052	+0.81(+1.40%)
Dec 16, 2010	57.12	57.80	57.12	57.76	314,177	+0.72(+1.27%)
Dec 15, 2010	57.25	58.01	57.04	57.04	538,811	-0.33(-0.58%)
Dec 14, 2010	57.76	57.76	57.01	57.37	664,772	-0.38(-0.66%)
Dec 13, 2010	55.71	58.67	55.64	57.75	1,704,005	+2.33(+4.20%)
Dec 10, 2010	55.33	55.76	54.96	55.42	505,603	+0.22(+0.39%)
Dec 09, 2010	54.09	55.33	53.77	55.20	853,067	+1.48(+2.75%)
Dec 08, 2010	54.00	54.28	53.58	53.73	444,464	-0.25(-0.47%)
Dec 07, 2010	55.04	55.04	53.74	53.98	601,425	-0.12(-0.22%)
Dec 06, 2010	53.47	54.42	53.47	54.10	416,180	+0.50(+0.92%)
Dec 03, 2010	53.51	53.66	52.64	53.60	587,246	-0.16(-0.29%)
Dec 02, 2010	52.86	54.03	52.60	53.76	880,742	-0.22(-0.40%)

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