Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2012		187.10	187.10	187.10	0	+3.60(+1.96%)
Feb 10, 2012		183.50	183.50	183.50	0	-3.00(-1.61%)
Feb 06, 2012		186.50	186.50	186.50	0	+1.50(+0.81%)
Feb 03, 2012	185.00	185.00	185.00	185.00	100	+3.50(+1.93%)
Feb 02, 2012	181.50	181.50	181.50	181.50	12	+1.00(+0.55%)
Feb 01, 2012	180.50	180.50	180.50	180.50	80	+4.05(+2.30%)
Jan 25, 2012	176.45	176.45	176.45	176.45	0	+2.50(+1.44%)
Jan 19, 2012		173.95	173.95	173.95	0	+6.20(+3.70%)
Jan 18, 2012	167.75	167.75	167.75	167.75	300	+0.80(+0.48%)
Jan 17, 2012	167.25	167.25	166.95	166.95	68	+11.25(+7.23%)
Jan 09, 2012		155.70	155.70	155.70	0	-4.55(-2.84%)
Jan 05, 2012		160.25	160.25	160.25	0	-0.47(-0.29%)
Jan 03, 2012		160.72	160.72	160.72	0	+6.11(+3.95%)
Dec 21, 2011	154.61	154.61	154.61	154.61	0	+7.11(+4.82%)
Dec 20, 2011	154.15	154.15	147.50	147.50	1,108	-1.50(-1.01%)
Dec 14, 2011	149.00	149.00	149.00	149.00	0	-14.35(-8.78%)

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