Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	166.00	166.60	164.50	166.15	653	-0.20(-0.12%)
Apr 27, 2012	168.02	168.02	166.34	166.35	215	-0.23(-0.14%)
Apr 26, 2012	164.85	166.60	164.85	166.58	853	+2.28(+1.39%)
Apr 25, 2012	164.80	164.80	164.30	164.30	1,125	+3.42(+2.13%)
Apr 24, 2012	160.89	161.50	160.88	160.88	4,082	+2.54(+1.60%)
Apr 23, 2012	158.00	158.34	157.65	158.34	522	-5.11(-3.13%)
Apr 20, 2012	162.95	163.80	162.95	163.45	315	+2.04(+1.26%)
Apr 19, 2012	164.75	164.75	161.40	161.41	1,212	-4.69(-2.82%)
Apr 18, 2012	167.75	167.75	164.85	166.10	1,297	-4.73(-2.77%)
Apr 17, 2012	170.00	170.88	169.25	170.83	798	+0.58(+0.34%)
Apr 16, 2012	171.85	171.85	170.25	170.25	2,765	+3.40(+2.04%)
Apr 13, 2012	169.05	169.05	166.15	166.85	189	-3.40(-2.00%)
Apr 12, 2012	170.10	170.30	169.70	170.25	1,464	+4.25(+2.56%)
Apr 11, 2012	167.05	167.70	165.65	166.00	501	+3.05(+1.87%)
Apr 10, 2012	165.90	166.13	162.25	162.95	1,720	-3.74(-2.24%)
Apr 09, 2012	165.00	167.62	165.00	166.69	568	-0.47(-0.28%)
Apr 05, 2012	169.00	169.45	167.16	167.16	388	-0.09(-0.05%)
Apr 04, 2012	167.45	167.45	165.75	167.25	976	-4.04(-2.36%)
Apr 03, 2012	175.05	175.15	171.29	171.29	1,922	-4.07(-2.32%)
Apr 02, 2012	172.90	176.10	172.90	175.36	1,096	+3.96(+2.31%)
Mar 30, 2012	171.50	171.50	171.40	171.40	390	+3.15(+1.87%)
Mar 29, 2012	167.80	168.25	166.85	168.25	259	-4.28(-2.48%)
Mar 28, 2012	175.35	176.71	172.53	172.53	124	-2.02(-1.16%)
Mar 27, 2012	175.00	175.00	173.32	174.55	2,271	+1.00(+0.58%)
Mar 26, 2012	172.85	173.55	171.90	173.55	229	+2.63(+1.54%)
Mar 23, 2012	169.71	170.92	169.60	170.92	435	+0.92(+0.54%)
Mar 22, 2012	171.05	171.05	170.00	170.00	465	-3.85(-2.21%)
Mar 21, 2012	175.35	175.35	171.03	173.85	134	-1.15(-0.66%)
Mar 20, 2012	174.55	175.37	174.55	175.00	471	-2.55(-1.44%)
Mar 19, 2012	176.40	178.00	176.40	177.55	706	-1.68(-0.94%)
Mar 16, 2012	178.65	179.70	178.65	179.23	451	+1.53(+0.86%)
Mar 15, 2012	174.40	177.70	174.40	177.70	406	+2.90(+1.66%)
Mar 14, 2012	176.31	176.31	174.80	174.80	137	-2.20(-1.24%)
Mar 13, 2012	174.70	177.00	174.70	177.00	1,321	+3.45(+1.99%)
Mar 12, 2012	173.65	174.30	173.55	173.55	237	+3.35(+1.97%)
Mar 09, 2012	171.25	171.25	170.20	170.20	13,056	-1.55(-0.90%)
Mar 08, 2012	171.62	171.75	171.43	171.75	690	+4.90(+2.94%)
Mar 07, 2012	165.15	166.85	164.76	166.85	1,331	+3.45(+2.11%)
Mar 06, 2012	164.70	165.12	163.40	163.40	676	-6.37(-3.75%)
Mar 05, 2012	170.00	170.00	169.00	169.77	339	-0.15(-0.09%)
Mar 02, 2012	171.58	171.58	169.92	169.92	865	-2.32(-1.35%)
Mar 01, 2012	171.40	172.44	170.45	172.24	2,092	+4.18(+2.49%)
Feb 29, 2012	172.00	172.00	168.05	168.06	530	-1.13(-0.67%)
Feb 28, 2012	169.50	170.55	169.19	169.19	1,085	+0.79(+0.47%)
Feb 27, 2012	166.65	168.40	166.65	168.40	126	-1.14(-0.67%)
Feb 24, 2012	171.00	171.00	169.54	169.54	160	+0.60(+0.36%)
Feb 23, 2012	168.21	169.45	168.21	168.94	125	+1.22(+0.73%)
Feb 22, 2012	166.60	168.35	166.60	167.72	223	-1.51(-0.89%)
Feb 21, 2012	168.90	170.45	168.25	169.23	574	+3.23(+1.95%)
Feb 17, 2012	166.60	166.60	165.79	166.00	436	-0.45(-0.27%)
Feb 16, 2012	165.75	166.45	165.39	166.45	157	+1.27(+0.77%)
Feb 15, 2012	165.18	165.18	165.18	165.18	115	+1.51(+0.92%)
Feb 14, 2012	164.25	164.25	163.66	163.67	165	-1.46(-0.88%)
Feb 13, 2012	163.75	165.13	163.75	165.13	399	+1.64(+1.00%)
Feb 10, 2012	162.20	164.05	162.20	163.49	1,215	-2.11(-1.27%)
Feb 09, 2012	165.05	165.60	164.30	165.60	1,805	+1.60(+0.98%)
Feb 08, 2012	164.95	165.25	163.40	164.00	1,325	-0.85(-0.52%)
Feb 07, 2012	166.90	166.90	164.85	164.85	1,101	+0.85(+0.52%)
Feb 06, 2012	167.25	168.60	163.00	164.00	1,756	-5.50(-3.24%)
Feb 03, 2012	165.75	169.50	165.75	169.50	1,168	+2.75(+1.65%)
Feb 02, 2012	165.40	166.75	165.40	166.75	86	+1.15(+0.69%)

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