Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011		181.00	181.00	181.00	0	+8.55(+4.96%)
Jun 28, 2011		172.45	172.45	172.45	0	+9.80(+6.03%)
Jun 23, 2011		162.65	162.65	162.65	0	-8.27(-4.84%)
Jun 22, 2011	170.92	170.92	170.92	170.92	100	+3.57(+2.13%)
Jun 21, 2011	165.20	167.65	165.20	167.35	660	+7.35(+4.59%)
Jun 20, 2011	160.00	160.00	160.00	160.00	100	+0.70(+0.44%)
Jun 16, 2011		159.30	159.30	159.30	0	-3.44(-2.11%)
Jun 15, 2011	162.74	162.74	162.74	162.74	100	-6.11(-3.62%)
Jun 14, 2011	169.35	169.40	168.85	168.85	3,540	+2.10(+1.26%)
Jun 13, 2011	167.05	167.05	166.00	166.75	1,441	+1.60(+0.97%)
Jun 10, 2011	165.00	165.15	165.00	165.15	350	-3.15(-1.87%)
Jun 09, 2011	168.30	168.30	168.30	168.30	100	-3.30(-1.92%)
Jun 06, 2011		171.60	171.60	171.60	0	-2.00(-1.15%)
Jun 03, 2011	172.55	173.60	171.94	173.60	6,380	+7.10(+4.26%)
May 24, 2011	166.20	166.50	166.20	166.50	200	-4.00(-2.35%)
May 20, 2011		170.50	170.50	170.50	0	-1.45(-0.84%)
May 19, 2011	172.00	172.00	171.25	171.95	950	+4.35(+2.60%)
May 17, 2011		167.60	167.60	167.60	0	-2.50(-1.47%)
May 16, 2011	172.10	172.10	170.10	170.10	300	-0.65(-0.38%)
May 13, 2011	172.21	172.25	170.75	170.75	600	-1.75(-1.01%)
May 12, 2011	171.70	172.50	171.70	172.50	295	-1.67(-0.96%)
May 11, 2011	176.85	176.85	174.17	174.17	700	+5.02(+2.97%)
May 09, 2011		169.15	169.15	169.15	0	-2.28(-1.33%)
May 06, 2011	174.85	174.85	171.43	171.43	1,000	-1.47(-0.85%)
May 05, 2011	171.99	172.90	171.30	172.90	800	-2.60(-1.48%)
May 04, 2011	177.00	177.00	174.95	175.50	1,600	-3.50(-1.96%)
May 03, 2011	179.00	179.00	179.00	179.00	200	-0.60(-0.33%)
May 02, 2011	179.60	179.60	179.60	179.60	800	-1.15(-0.64%)
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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