Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	60.58	60.90	59.31	59.42	375,706	-1.12(-1.85%)
Feb 28, 2012	60.33	60.78	59.94	60.54	240,548	+0.11(+0.18%)
Feb 27, 2012	59.64	61.07	59.43	60.43	287,352	+0.18(+0.30%)
Feb 24, 2012	59.69	60.52	59.50	60.25	345,037	+0.53(+0.89%)
Feb 23, 2012	58.80	59.82	57.95	59.72	358,218	+0.76(+1.29%)
Feb 22, 2012	59.54	60.04	58.95	58.96	502,542	-0.53(-0.89%)
Feb 21, 2012	61.07	61.07	59.33	59.49	450,365	-1.63(-2.67%)
Feb 17, 2012	58.76	61.50	58.76	61.12	751,802	+2.14(+3.63%)
Feb 16, 2012	57.53	59.04	57.53	58.98	411,320	+0.91(+1.57%)
Feb 15, 2012	59.15	59.65	57.75	58.07	369,828	-0.93(-1.58%)
Feb 14, 2012	57.76	59.10	57.46	59.00	479,538	+1.25(+2.16%)
Feb 13, 2012	60.68	60.85	57.50	57.75	756,857	-2.27(-3.78%)
Feb 10, 2012	59.60	60.68	59.50	60.02	324,474	-0.54(-0.89%)
Feb 09, 2012	60.84	61.04	60.11	60.56	298,330	-0.47(-0.77%)
Feb 08, 2012	63.88	64.50	59.15	61.03	1,158,822	-2.84(-4.45%)
Feb 07, 2012	64.47	64.75	63.56	63.87	454,268	-0.86(-1.33%)
Feb 06, 2012	65.81	65.81	64.65	64.73	181,778	-1.36(-2.06%)
Feb 03, 2012	65.94	66.83	65.50	66.09	306,213	+1.37(+2.12%)
Feb 02, 2012	63.45	64.83	63.41	64.72	418,440	+1.32(+2.08%)
Feb 01, 2012	62.73	63.90	62.68	63.40	261,421	+1.30(+2.09%)
Jan 31, 2012	62.87	63.15	61.76	62.10	182,972	-0.26(-0.42%)
Jan 30, 2012	61.84	62.82	61.75	62.36	254,556	-0.43(-0.68%)
Jan 27, 2012	61.98	62.99	61.98	62.79	187,166	+0.62(+1.00%)
Jan 26, 2012	62.62	62.85	62.04	62.17	232,486	-0.33(-0.53%)
Jan 25, 2012	61.55	63.07	61.46	62.50	172,484	+0.73(+1.18%)
Jan 24, 2012	61.42	61.87	60.88	61.77	288,912	-0.46(-0.74%)
Jan 23, 2012	62.43	62.86	61.42	62.23	155,191	-0.07(-0.11%)
Jan 20, 2012	62.25	62.64	61.47	62.30	191,346	-0.11(-0.18%)
Jan 19, 2012	61.21	62.93	61.21	62.41	162,573	+1.44(+2.36%)
Jan 18, 2012	60.40	61.06	59.62	60.97	238,130	+0.75(+1.25%)
Jan 17, 2012	62.04	62.23	59.82	60.22	398,332	-1.21(-1.97%)
Jan 13, 2012	61.82	61.86	60.87	61.43	249,962	-1.26(-2.01%)
Jan 12, 2012	63.14	63.25	62.15	62.69	193,604	-0.46(-0.73%)
Jan 11, 2012	62.66	63.53	62.49	63.15	165,312	+0.05(+0.08%)
Jan 10, 2012	63.28	64.24	62.92	63.10	249,689	+0.78(+1.25%)
Jan 09, 2012	61.82	62.44	61.38	62.32	115,828	+0.81(+1.32%)
Jan 06, 2012	61.98	62.51	61.41	61.51	153,575	-0.36(-0.58%)
Jan 05, 2012	61.08	62.03	60.74	61.87	269,061	+0.37(+0.60%)
Jan 04, 2012	61.16	61.67	60.52	61.50	267,589	+0.92(+1.52%)
Dec 30, 2011	60.37	61.13	60.37	60.58	163,145	+0.00(+0.00%)
Dec 29, 2011	60.27	60.90	60.27	60.58	159,044	+0.44(+0.73%)
Dec 28, 2011	61.19	61.43	60.07	60.14	285,911	-1.46(-2.37%)
Dec 27, 2011	61.27	61.87	60.85	61.60	196,562	-0.01(-0.02%)
Dec 23, 2011	61.01	62.00	60.82	61.61	167,000	+1.69(+2.82%)
Dec 21, 2011	58.97	60.05	58.05	59.92	108,187	+0.80(+1.35%)
Dec 20, 2011	58.12	59.32	58.12	59.12	226,490	+2.38(+4.19%)
Dec 19, 2011	58.88	59.21	56.64	56.74	140,036	-1.41(-2.42%)
Dec 16, 2011	55.81	59.05	55.81	58.15	236,421	+1.31(+2.30%)
Dec 15, 2011	58.23	58.39	56.56	56.84	269,380	-0.64(-1.11%)
Dec 14, 2011	57.63	58.02	56.77	57.48	215,330	-1.00(-1.71%)
Dec 13, 2011	60.80	61.60	58.20	58.48	277,822	-1.91(-3.16%)
Dec 12, 2011	60.73	60.73	59.54	60.39	175,665	-0.86(-1.40%)
Dec 09, 2011	60.36	61.62	60.00	61.25	200,682	+1.18(+1.96%)
Dec 08, 2011	60.06	61.10	59.89	60.07	239,584	-0.48(-0.79%)
Dec 07, 2011	61.19	61.36	59.90	60.55	146,410	-0.75(-1.22%)
Dec 06, 2011	61.04	62.16	59.93	61.30	306,615	+0.38(+0.62%)
Dec 05, 2011	61.00	61.78	60.28	60.92	232,701	+0.90(+1.50%)
Dec 02, 2011	60.96	61.52	59.89	60.02	166,826	-0.32(-0.53%)

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