Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	184.90	186.38	181.52	182.52	19,328	-2.96(-1.60%)
Apr 27, 2012	181.99	185.64	181.99	185.48	47,570	+3.54(+1.95%)
Apr 26, 2012	179.35	183.37	179.35	181.94	29,512	+2.12(+1.18%)
Apr 25, 2012	180.14	183.00	179.08	179.82	26,223	+0.74(+0.41%)
Apr 24, 2012	179.19	180.67	177.55	179.08	19,555	+0.11(+0.06%)
Apr 23, 2012	178.66	179.61	177.18	178.98	36,460	-2.22(-1.23%)
Apr 20, 2012	181.41	182.68	179.72	181.20	24,224	+1.59(+0.88%)
Apr 19, 2012	181.15	182.26	178.98	179.61	22,793	-1.06(-0.59%)
Apr 18, 2012	181.78	182.15	180.62	180.67	30,613	-1.96(-1.07%)
Apr 17, 2012	182.63	183.69	181.57	182.63	26,571	+1.48(+0.82%)
Apr 16, 2012	182.10	183.90	180.52	181.15	32,712	+0.32(+0.18%)
Apr 13, 2012	179.19	181.68	179.14	180.83	39,794	+1.43(+0.80%)
Apr 12, 2012	178.66	179.88	178.45	179.40	21,736	+0.48(+0.27%)
Apr 11, 2012	176.54	179.51	173.79	178.93	26,724	+4.39(+2.52%)
Apr 10, 2012	177.44	177.44	173.53	174.53	40,919	-2.80(-1.58%)
Apr 09, 2012	179.88	181.41	177.18	177.34	31,119	-5.08(-2.78%)
Apr 05, 2012	179.40	183.05	178.08	182.42	32,684	+2.86(+1.59%)
Apr 04, 2012	182.47	182.47	179.24	179.56	41,275	-3.44(-1.88%)
Apr 03, 2012	186.70	187.18	182.94	183.00	43,002	-3.75(-2.01%)
Apr 02, 2012	184.58	187.23	184.00	186.75	50,201	+1.85(+1.00%)
Mar 30, 2012	184.69	185.48	182.68	184.90	79,182	+1.85(+1.01%)
Mar 29, 2012	181.57	183.79	181.23	183.05	49,138	+0.37(+0.20%)
Mar 28, 2012	181.46	183.74	180.09	182.68	39,594	+1.64(+0.91%)
Mar 27, 2012	179.56	184.32	178.99	181.04	110,968	+1.48(+0.82%)
Mar 26, 2012	176.70	180.14	176.20	179.56	79,594	+3.81(+2.17%)
Mar 23, 2012	169.99	175.75	169.70	175.75	50,170	+5.45(+3.20%)
Mar 22, 2012	168.56	171.68	168.51	170.30	55,118	+0.37(+0.22%)
Mar 21, 2012	168.24	170.78	167.94	169.93	56,743	+2.22(+1.32%)
Mar 20, 2012	165.17	168.35	165.17	167.71	42,588	+1.38(+0.83%)
Mar 19, 2012	163.85	166.87	162.69	166.34	37,994	+2.59(+1.58%)
Mar 16, 2012	164.49	164.80	163.11	163.75	69,165	+0.79(+0.49%)
Mar 15, 2012	161.74	163.80	159.67	162.95	17,055	+0.85(+0.52%)
Mar 14, 2012	157.08	162.63	157.08	162.11	62,350	+4.76(+3.03%)
Mar 13, 2012	156.02	158.19	155.12	157.35	48,236	+2.22(+1.43%)
Mar 12, 2012	155.87	157.61	154.01	155.12	29,446	-0.21(-0.14%)
Mar 09, 2012	155.34	156.39	154.38	155.34	17,569	+0.00(+0.00%)
Mar 08, 2012	154.91	156.34	153.59	155.34	29,590	+1.16(+0.75%)
Mar 07, 2012	153.22	155.91	152.38	154.17	83,024	+1.32(+0.86%)
Mar 06, 2012	150.79	152.96	150.79	152.85	31,562	+0.37(+0.24%)
Mar 05, 2012	150.74	152.96	149.31	152.48	16,445	+1.32(+0.87%)
Mar 02, 2012	152.43	152.43	149.25	151.16	30,648	-1.11(-0.73%)
Mar 01, 2012	150.84	152.80	150.58	152.27	23,728	+1.96(+1.30%)
Feb 29, 2012	152.38	153.49	150.10	150.31	31,853	-1.53(-1.01%)
Feb 28, 2012	153.54	154.01	151.69	151.85	21,959	-1.43(-0.93%)
Feb 27, 2012	153.38	153.85	150.95	153.27	25,924	-1.11(-0.72%)
Feb 24, 2012	155.76	155.76	154.33	154.38	15,179	-1.16(-0.75%)
Feb 23, 2012	155.60	155.97	154.23	155.55	18,202	+0.05(+0.03%)
Feb 22, 2012	155.76	156.63	154.49	155.50	29,234	+0.53(+0.34%)
Feb 21, 2012	155.18	156.34	152.96	154.97	23,583	-0.37(-0.24%)
Feb 17, 2012	155.23	155.55	154.54	155.34	17,029	+0.11(+0.07%)
Feb 16, 2012	154.60	155.87	154.23	155.23	36,699	+1.00(+0.65%)
Feb 15, 2012	154.70	154.86	153.27	154.23	25,545	-0.05(-0.03%)
Feb 14, 2012	153.43	154.75	153.22	154.28	32,509	-0.10(-0.07%)
Feb 13, 2012	154.17	155.18	152.90	154.38	25,455	+1.48(+0.97%)
Feb 10, 2012	152.16	153.54	149.73	152.90	33,944	+0.00(+0.00%)
Feb 09, 2012	157.88	158.40	152.80	152.90	16,489	-4.28(-2.73%)
Feb 08, 2012	157.19	157.48	155.44	157.19	36,757	+0.37(+0.24%)
Feb 07, 2012	155.97	158.51	155.23	156.82	213,744	+1.16(+0.75%)
Feb 06, 2012	159.14	159.14	155.44	155.65	31,679	-4.87(-3.03%)
Feb 03, 2012	158.14	161.84	153.17	160.52	70,389	+4.97(+3.20%)
Feb 02, 2012	153.70	156.50	153.43	155.55	68,698	+2.80(+1.84%)

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