Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	59.88	60.02	59.58	59.59	70,466	-0.18(-0.30%)
Feb 28, 2012	59.52	59.79	59.39	59.77	49,435	+0.40(+0.67%)
Feb 27, 2012	58.93	59.55	58.73	59.38	70,876	+0.19(+0.32%)
Feb 24, 2012	59.28	59.42	59.10	59.19	29,285	-0.07(-0.12%)
Feb 23, 2012	58.95	59.26	58.71	59.26	24,062	+0.38(+0.64%)
Feb 22, 2012	59.10	59.18	58.69	58.88	46,872	-0.24(-0.41%)
Feb 21, 2012	59.63	59.64	58.96	59.12	47,614	-0.23(-0.39%)
Feb 17, 2012	59.23	59.40	59.14	59.35	36,538	+0.40(+0.69%)
Feb 16, 2012	58.47	58.96	58.47	58.95	28,029	+0.55(+0.94%)
Feb 15, 2012	58.95	59.09	58.34	58.40	53,387	-0.23(-0.40%)
Feb 14, 2012	58.63	58.66	58.25	58.63	61,568	-0.07(-0.12%)
Feb 13, 2012	58.70	58.77	58.47	58.70	68,225	+0.46(+0.78%)
Feb 10, 2012	58.19	58.30	57.90	58.24	33,320	-0.34(-0.59%)
Feb 09, 2012	58.47	58.65	58.08	58.59	39,636	+0.16(+0.28%)
Feb 08, 2012	58.34	58.70	58.15	58.42	25,315	+0.09(+0.16%)
Feb 07, 2012	57.99	58.41	57.90	58.33	96,767	+0.22(+0.38%)
Feb 06, 2012	58.04	58.17	57.86	58.10	42,019	-0.03(-0.06%)
Feb 03, 2012	57.47	58.18	57.47	58.14	43,173	+1.19(+2.08%)
Feb 02, 2012	57.10	57.10	56.68	56.95	33,136	-0.01(-0.02%)
Feb 01, 2012	56.81	57.17	56.73	56.96	101,425	+0.40(+0.71%)
Jan 31, 2012	56.98	57.04	56.37	56.56	39,924	-0.12(-0.21%)
Jan 30, 2012	56.48	56.75	56.12	56.68	41,341	-0.16(-0.29%)
Jan 27, 2012	56.63	56.97	56.55	56.84	55,205	+0.00(+0.00%)
Jan 26, 2012	57.22	57.48	56.63	56.84	61,721	-0.15(-0.26%)
Jan 25, 2012	56.43	57.08	56.32	56.99	41,507	+0.47(+0.84%)
Jan 24, 2012	56.04	56.54	55.87	56.51	46,632	+0.22(+0.40%)
Jan 23, 2012	56.39	56.69	55.92	56.29	80,419	-0.09(-0.15%)
Jan 20, 2012	56.69	56.80	56.20	56.38	65,226	-0.36(-0.64%)
Jan 19, 2012	56.43	56.78	56.28	56.74	54,679	+0.52(+0.93%)
Jan 18, 2012	55.38	56.24	55.29	56.21	56,155	+0.86(+1.55%)
Jan 17, 2012	55.69	55.77	55.31	55.35	35,867	+0.19(+0.34%)
Jan 13, 2012	54.95	55.28	54.74	55.16	38,939	-0.19(-0.34%)
Jan 12, 2012	55.16	55.35	54.83	55.35	32,257	+0.26(+0.47%)
Jan 11, 2012	54.80	55.16	54.80	55.10	45,546	+0.19(+0.34%)
Jan 10, 2012	55.00	55.01	54.70	54.91	30,776	+0.45(+0.82%)
Jan 09, 2012	54.64	54.64	54.19	54.46	54,448	+0.04(+0.08%)
Jan 06, 2012	54.49	54.68	54.12	54.42	66,994	+0.07(+0.13%)
Jan 05, 2012	53.60	54.39	53.36	54.35	26,514	+0.42(+0.78%)
Jan 04, 2012	53.48	54.03	53.44	53.93	57,795	+0.81(+1.52%)
Dec 30, 2011	53.37	53.42	53.12	53.12	73,412	-0.25(-0.47%)
Dec 29, 2011	52.99	53.41	52.97	53.37	35,471	+0.57(+1.07%)
Dec 28, 2011	53.59	53.59	52.76	52.80	39,774	-0.72(-1.35%)
Dec 27, 2011	53.24	53.65	53.10	53.52	24,655	+0.16(+0.31%)
Dec 23, 2011	53.03	53.37	52.91	53.36	32,481	+0.74(+1.40%)
Dec 21, 2011	52.62	52.73	52.12	52.62	44,070	+0.22(+0.42%)
Dec 20, 2011	51.78	52.45	51.78	52.40	44,458	+1.51(+2.96%)
Dec 19, 2011	51.78	52.01	50.79	50.90	34,978	-0.69(-1.34%)
Dec 16, 2011	51.88	52.18	51.56	51.59	26,858	+0.15(+0.30%)
Dec 15, 2011	51.95	51.95	51.40	51.44	28,604	+0.14(+0.26%)
Dec 14, 2011	51.75	51.79	51.11	51.30	133,968	-0.66(-1.27%)
Dec 13, 2011	53.54	53.54	51.82	51.96	54,478	-1.16(-2.19%)
Dec 12, 2011	52.68	53.13	52.47	53.12	57,935	-0.27(-0.51%)
Dec 09, 2011	52.60	53.52	52.60	53.40	28,653	+0.87(+1.66%)
Dec 08, 2011	53.30	53.49	52.41	52.52	23,140	-1.14(-2.13%)
Dec 07, 2011	53.14	53.84	52.91	53.67	34,381	+0.23(+0.43%)
Dec 06, 2011	53.54	53.63	53.20	53.44	54,145	-0.14(-0.25%)
Dec 05, 2011	53.90	53.99	53.29	53.57	64,247	+0.47(+0.89%)
Dec 02, 2011	53.02	53.56	53.02	53.10	78,951	+0.49(+0.93%)

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