Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	180.00	180.75	180.00	180.75	325	+3.05(+1.72%)
Apr 28, 2011	177.70	177.70	177.70	177.70	565	+1.20(+0.68%)
Apr 27, 2011	175.10	176.50	175.10	176.50	500	+2.25(+1.29%)
Apr 26, 2011	176.25	176.25	174.25	174.25	360	-0.17(-0.10%)
Apr 25, 2011	174.64	174.64	173.30	174.42	300	+0.16(+0.09%)
Apr 21, 2011	173.75	174.26	173.75	174.26	575	+3.22(+1.88%)
Apr 20, 2011	170.59	171.04	170.59	171.04	240	+6.47(+3.93%)
Apr 19, 2011	164.55	164.57	164.55	164.57	200	+7.22(+4.59%)
Apr 18, 2011	156.45	157.35	156.45	157.35	400	-4.90(-3.02%)
Apr 15, 2011	162.25	162.25	162.25	162.25	381	+2.85(+1.79%)
Apr 13, 2011	159.40	159.40	159.40	159.40	0	-1.55(-0.96%)
Apr 08, 2011	160.95	160.95	160.95	160.95	0	+0.05(+0.03%)
Apr 07, 2011	161.63	161.63	160.90	160.90	300	+1.75(+1.10%)
Apr 04, 2011	159.15	159.15	159.15	159.15	0	+0.55(+0.35%)

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