Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011		61.25	61.25	61.25	0	+2.00(+3.38%)
Feb 23, 2011		59.25	59.25	59.25	0	-1.05(-1.74%)
Feb 18, 2011		60.30	60.30	60.30	0	+0.87(+1.47%)
Feb 15, 2011		59.43	59.43	59.43	0	-0.82(-1.37%)
Feb 11, 2011		60.25	60.25	60.25	0	+0.85(+1.43%)
Feb 10, 2011	59.30	59.40	59.30	59.40	350	+0.15(+0.25%)
Feb 09, 2011	59.50	59.50	59.25	59.25	317	+0.20(+0.34%)
Feb 07, 2011		59.05	59.05	59.05	0	+0.49(+0.84%)
Feb 03, 2011		58.56	58.56	58.56	0	-0.82(-1.38%)
Feb 02, 2011	59.38	59.38	59.38	59.38	441,154	+1.00(+1.70%)
Feb 01, 2011	58.38	58.38	58.38	58.38	31,738	+0.13(+0.23%)
Jan 28, 2011	58.25	58.25	58.25	58.25	0	+1.25(+2.19%)
Jan 27, 2011	57.10	57.25	57.00	57.00	3,295	+0.80(+1.42%)
Jan 26, 2011	56.08	56.20	56.08	56.20	239	+1.05(+1.90%)
Jan 25, 2011	55.15	55.15	55.15	55.15	140	+0.50(+0.91%)
Jan 24, 2011	54.65	54.65	54.65	54.65	1,499	+0.40(+0.74%)
Jan 20, 2011		54.25	54.25	54.25	0	+0.60(+1.12%)
Jan 14, 2011		53.65	53.65	53.65	0	-0.60(-1.11%)
Jan 13, 2011	54.15	54.25	54.15	54.25	138,200	+4.23(+8.45%)
Jan 11, 2011		50.02	50.02	50.02	350,000	+0.59(+1.18%)
Jan 07, 2011		49.44	49.44	49.44	0	-0.72(-1.43%)
Jan 06, 2011	50.23	50.23	50.15	50.16	450,000	+0.08(+0.15%)
Jan 05, 2011	49.90	50.20	49.90	50.08	701	-0.77(-1.51%)
Jan 04, 2011	50.85	50.85	50.85	50.85	200	+0.17(+0.34%)
Dec 31, 2010		50.68	50.68	50.68	0	+0.43(+0.86%)
Dec 30, 2010	50.39	50.39	50.25	50.25	600	+0.15(+0.30%)
Dec 23, 2010		50.10	50.10	50.10	0	+0.15(+0.30%)
Dec 21, 2010		49.95	49.95	49.95	0	-0.04(-0.09%)
Dec 17, 2010		49.99	49.99	49.99	0	+0.70(+1.41%)
Dec 16, 2010	49.30	49.30	49.30	49.30	480	-0.55(-1.10%)
Dec 14, 2010		49.85	49.85	49.85	0	+0.30(+0.61%)
Dec 13, 2010	49.55	49.55	49.55	49.55	200	+0.40(+0.81%)
Dec 07, 2010		49.15	49.15	49.15	0	+0.24(+0.49%)
Dec 03, 2010		48.91	48.91	48.91	0	+1.67(+3.54%)
Dec 02, 2010	47.24	47.24	47.24	47.24	300,000	+0.01(+0.01%)

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