Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	61.37	61.37	60.87	60.95	2,010	-0.75(-1.22%)
Jan 30, 2012	61.73	61.73	61.70	61.70	400	-0.90(-1.44%)
Jan 26, 2012	62.60	62.60	62.60	62.60	0	+1.44(+2.35%)
Jan 25, 2012	60.30	61.16	60.29	61.16	5,230	+0.16(+0.26%)
Jan 24, 2012	60.95	61.00	60.95	61.00	1,300	-0.25(-0.41%)
Jan 23, 2012	60.60	61.50	60.47	61.25	5,624	+0.60(+0.99%)
Jan 20, 2012	60.26	60.65	60.26	60.65	5,070	+0.34(+0.56%)
Jan 19, 2012	60.87	60.87	60.18	60.31	7,021	+4.64(+8.33%)
Jan 18, 2012	55.67	55.67	55.67	55.67	100	-0.06(-0.11%)
Jan 17, 2012	55.30	55.73	55.30	55.73	108	+1.06(+1.94%)
Jan 12, 2012		54.67	54.67	54.67	0	+0.23(+0.42%)
Jan 11, 2012	54.72	54.72	54.44	54.44	2	+1.94(+3.70%)
Jan 09, 2012		52.50	52.50	52.50	0	-0.45(-0.85%)
Jan 06, 2012	52.95	52.95	52.95	52.95	105	-0.88(-1.63%)
Jan 05, 2012	53.83	53.83	53.83	53.83	510	+0.08(+0.15%)
Jan 04, 2012	53.61	53.75	53.61	53.75	95	+1.02(+1.93%)
Dec 29, 2011		52.73	52.73	52.73	0	-2.37(-4.30%)
Dec 27, 2011	55.10	55.10	55.10	55.10	0	-0.36(-0.65%)
Dec 23, 2011	55.38	55.46	55.38	55.46	450	+0.84(+1.54%)
Dec 21, 2011	55.20	55.20	54.50	54.62	1,225	-0.58(-1.05%)
Dec 20, 2011	54.70	55.20	54.70	55.20	10,310	+3.55(+6.87%)
Dec 19, 2011	51.18	52.07	51.18	51.65	603	+0.20(+0.39%)
Dec 16, 2011	51.41	51.45	51.41	51.45	450	-4.45(-7.96%)
Dec 12, 2011	55.90	55.90	55.90	55.90	0	-2.55(-4.36%)
Dec 09, 2011	58.45	58.45	58.45	58.45	210	+0.65(+1.12%)
Dec 08, 2011	57.55	57.80	57.55	57.80	250	-2.15(-3.59%)
Dec 07, 2011	59.20	59.95	59.20	59.95	2,480	-0.06(-0.10%)
Dec 05, 2011		60.01	60.01	60.01	0	+0.37(+0.62%)
Dec 02, 2011	60.40	60.40	59.64	59.64	112	-0.16(-0.27%)
Dec 01, 2011	60.20	60.30	59.80	59.80	1,947	-1.45(-2.37%)
Nov 30, 2011	59.78	61.25	59.78	61.25	20,201	+6.91(+12.72%)
Nov 28, 2011		54.34	54.34	54.34	0	+2.24(+4.30%)
Nov 23, 2011		52.10	52.10	52.10	0	-2.00(-3.70%)
Nov 22, 2011	54.10	54.10	54.10	54.10	500	-0.45(-0.82%)
Nov 21, 2011	54.55	54.55	54.55	54.55	24	-2.29(-4.03%)
Nov 18, 2011	57.00	57.00	56.84	56.84	370	+0.99(+1.77%)
Nov 17, 2011	57.60	57.60	55.85	55.85	400	-1.65(-2.87%)
Nov 16, 2011	57.50	57.50	57.50	57.50	50	-1.74(-2.94%)
Nov 15, 2011	59.24	59.24	59.24	59.24	200	-0.05(-0.08%)
Nov 14, 2011	59.35	59.35	59.29	59.29	232	-1.49(-2.45%)
Nov 11, 2011	60.15	60.78	60.05	60.78	318	+2.24(+3.83%)
Nov 10, 2011	59.40	59.40	58.54	58.54	370	+1.10(+1.92%)
Nov 09, 2011	58.01	58.01	56.65	57.44	1,207	-4.49(-7.25%)
Nov 08, 2011	61.40	61.93	61.40	61.93	19,000	+1.73(+2.87%)
Nov 07, 2011	60.20	60.20	60.20	60.20	10	+1.91(+3.28%)
Nov 03, 2011		58.29	58.29	58.29	0	+0.83(+1.44%)
Nov 02, 2011	57.82	58.65	57.35	57.46	1,455	+3.47(+6.43%)

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