Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	184.89	186.37	181.50	182.51	19,330	-2.96(-1.60%)
Apr 27, 2012	181.98	185.63	181.98	185.47	47,574	+3.54(+1.95%)
Apr 26, 2012	179.34	183.35	179.34	181.93	29,514	+2.11(+1.18%)
Apr 25, 2012	180.13	182.98	179.07	179.81	26,225	+0.74(+0.41%)
Apr 24, 2012	179.18	180.66	177.54	179.07	19,556	+0.11(+0.06%)
Apr 23, 2012	178.65	179.60	177.17	178.97	36,462	-2.22(-1.23%)
Apr 20, 2012	181.40	182.67	179.71	181.19	24,226	+1.59(+0.88%)
Apr 19, 2012	181.13	182.24	178.97	179.60	22,795	-1.06(-0.59%)
Apr 18, 2012	181.77	182.14	180.60	180.66	30,615	-1.96(-1.07%)
Apr 17, 2012	182.61	183.67	181.56	182.61	26,573	+1.48(+0.82%)
Apr 16, 2012	182.09	183.88	180.51	181.13	32,715	+0.32(+0.18%)
Apr 13, 2012	179.18	181.66	179.12	180.82	39,797	+1.43(+0.80%)
Apr 12, 2012	178.65	179.86	178.44	179.39	21,737	+0.48(+0.27%)
Apr 11, 2012	176.53	179.49	173.78	178.91	26,726	+4.39(+2.52%)
Apr 10, 2012	177.43	177.43	173.52	174.52	40,922	-2.80(-1.58%)
Apr 09, 2012	179.86	181.40	177.17	177.32	31,122	-5.08(-2.78%)
Apr 05, 2012	179.39	183.04	178.07	182.40	32,686	+2.86(+1.59%)
Apr 04, 2012	182.46	182.46	179.23	179.55	41,278	-3.44(-1.88%)
Apr 03, 2012	186.69	187.16	182.93	182.98	43,005	-3.75(-2.01%)
Apr 02, 2012	184.57	187.22	183.99	186.74	50,205	+1.85(+1.00%)
Mar 30, 2012	184.68	185.47	182.67	184.89	79,188	+1.85(+1.01%)
Mar 29, 2012	181.56	183.78	181.21	183.04	49,142	+0.37(+0.20%)
Mar 28, 2012	181.45	183.72	180.08	182.67	39,597	+1.64(+0.91%)
Mar 27, 2012	179.55	184.31	178.97	181.03	110,976	+1.48(+0.82%)
Mar 26, 2012	176.69	180.13	176.19	179.55	79,600	+3.81(+2.17%)
Mar 23, 2012	169.97	175.74	169.68	175.74	50,173	+5.45(+3.20%)
Mar 22, 2012	168.55	171.67	168.49	170.29	55,122	+0.37(+0.22%)
Mar 21, 2012	168.23	170.77	167.93	169.92	56,747	+2.22(+1.32%)
Mar 20, 2012	165.16	168.34	165.16	167.70	42,591	+1.38(+0.83%)
Mar 19, 2012	163.84	166.85	162.68	166.32	37,997	+2.59(+1.58%)
Mar 16, 2012	164.47	164.79	163.10	163.73	69,170	+0.79(+0.49%)
Mar 15, 2012	161.72	163.79	159.66	162.94	17,056	+0.85(+0.52%)
Mar 14, 2012	157.07	162.62	157.07	162.09	62,354	+4.76(+3.02%)
Mar 13, 2012	156.01	158.18	155.11	157.34	48,240	+2.22(+1.43%)
Mar 12, 2012	155.85	157.60	154.00	155.11	29,448	-0.21(-0.14%)
Mar 09, 2012	155.32	156.38	154.37	155.32	17,571	+0.00(+0.00%)
Mar 08, 2012	154.90	156.33	153.58	155.32	29,592	+1.16(+0.76%)
Mar 07, 2012	153.21	155.90	152.36	154.16	83,030	+1.32(+0.86%)
Mar 06, 2012	150.78	152.94	150.78	152.84	31,564	+0.37(+0.24%)
Mar 05, 2012	150.72	152.94	149.30	152.47	16,446	+1.32(+0.87%)
Mar 02, 2012	152.42	152.42	149.24	151.15	30,651	-1.11(-0.73%)
Mar 01, 2012	150.83	152.79	150.56	152.26	23,730	+1.96(+1.30%)
Feb 29, 2012	152.36	153.47	150.09	150.30	31,856	-1.53(-1.01%)
Feb 28, 2012	153.53	154.00	151.68	151.83	21,960	-1.43(-0.93%)
Feb 27, 2012	153.37	153.84	150.94	153.26	25,925	-1.11(-0.72%)
Feb 24, 2012	155.75	155.75	154.32	154.37	15,180	-1.16(-0.75%)
Feb 23, 2012	155.59	155.96	154.21	155.54	18,203	+0.05(+0.03%)
Feb 22, 2012	155.75	156.62	154.48	155.48	29,236	+0.53(+0.34%)
Feb 21, 2012	155.17	156.33	152.94	154.96	23,585	-0.37(-0.24%)
Feb 17, 2012	155.22	155.54	154.53	155.32	17,030	+0.11(+0.07%)
Feb 16, 2012	154.59	155.85	154.21	155.22	36,702	+1.00(+0.65%)
Feb 15, 2012	154.69	154.85	153.26	154.21	25,547	-0.05(-0.03%)
Feb 14, 2012	153.42	154.74	153.21	154.27	32,512	-0.11(-0.07%)
Feb 13, 2012	154.16	155.17	152.89	154.37	25,457	+1.48(+0.97%)
Feb 10, 2012	152.15	153.53	149.72	152.89	33,947	+0.00(+0.00%)
Feb 09, 2012	157.86	158.39	152.79	152.89	16,490	-4.28(-2.73%)
Feb 08, 2012	157.18	157.47	155.43	157.18	36,760	+0.37(+0.24%)
Feb 07, 2012	155.96	158.50	155.22	156.81	213,760	+1.16(+0.75%)
Feb 06, 2012	159.13	159.13	155.43	155.64	31,681	-4.87(-3.03%)
Feb 03, 2012	158.13	161.83	153.16	160.51	70,394	+4.97(+3.20%)
Feb 02, 2012	153.69	156.49	153.42	155.54	68,703	+2.80(+1.83%)

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