Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	137.88	138.09	136.00	137.72	321,779	-0.06(-0.05%)
Apr 27, 2012	136.91	138.10	136.59	137.79	168,940	+0.55(+0.40%)
Apr 26, 2012	135.38	137.47	135.38	137.23	129,587	+1.73(+1.28%)
Apr 25, 2012	135.35	135.67	133.95	135.50	243,763	+2.95(+2.22%)
Apr 24, 2012	133.19	134.41	132.38	132.55	134,199	-0.90(-0.67%)
Apr 23, 2012	133.19	133.97	131.52	133.45	171,834	-1.87(-1.38%)
Apr 20, 2012	136.00	136.86	135.12	135.33	170,728	-0.13(-0.10%)
Apr 19, 2012	135.85	136.81	134.00	135.46	232,776	+1.41(+1.05%)
Apr 18, 2012	134.06	135.18	133.59	134.05	237,285	+1.75(+1.32%)
Apr 17, 2012	131.25	132.66	130.78	132.30	197,720	+1.94(+1.49%)
Apr 16, 2012	132.25	132.25	129.28	130.36	192,329	-0.57(-0.44%)
Apr 13, 2012	132.56	132.56	130.43	130.93	181,362	-1.37(-1.03%)
Apr 12, 2012	128.84	132.66	128.84	132.30	360,794	+3.98(+3.10%)
Apr 11, 2012	128.21	128.71	127.69	128.32	207,556	+1.65(+1.31%)
Apr 10, 2012	129.81	130.59	126.12	126.67	421,752	-3.87(-2.96%)
Apr 09, 2012	129.99	131.16	129.56	130.53	107,760	-1.30(-0.99%)
Apr 05, 2012	131.42	133.01	131.25	131.83	122,274	+1.01(+0.78%)
Apr 04, 2012	130.71	131.20	129.16	130.82	163,726	-1.98(-1.49%)
Apr 03, 2012	133.55	133.86	131.73	132.79	192,143	-1.87(-1.39%)
Apr 02, 2012	132.55	135.51	131.97	134.66	236,784	+1.73(+1.30%)
Mar 30, 2012	133.21	133.48	132.11	132.93	169,598	+1.95(+1.49%)
Mar 29, 2012	132.13	132.13	129.59	130.99	371,401	-3.35(-2.49%)
Mar 28, 2012	137.82	137.82	133.26	134.34	368,819	-4.18(-3.02%)
Mar 27, 2012	140.64	140.64	138.05	138.51	213,563	-1.18(-0.84%)
Mar 26, 2012	139.38	140.07	138.99	139.69	175,141	+1.53(+1.11%)
Mar 23, 2012	136.14	138.21	135.85	138.16	165,297	+1.85(+1.36%)
Mar 22, 2012	137.71	137.71	135.18	136.31	234,746	-2.88(-2.07%)
Mar 21, 2012	139.25	139.80	138.22	139.20	176,103	+1.58(+1.15%)
Mar 20, 2012	138.04	138.65	137.17	137.62	266,683	-4.24(-2.99%)
Mar 19, 2012	140.28	143.21	140.08	141.86	287,390	+0.10(+0.07%)
Mar 16, 2012	141.25	142.20	139.90	141.76	313,817	+0.14(+0.10%)
Mar 15, 2012	141.86	142.59	141.12	141.62	178,000	-0.59(-0.42%)
Mar 14, 2012	144.06	145.22	141.65	142.21	176,385	-3.87(-2.65%)
Mar 13, 2012	143.71	146.36	143.15	146.08	295,653	+5.99(+4.28%)
Mar 12, 2012	141.09	141.15	139.80	140.09	158,767	-1.64(-1.16%)
Mar 09, 2012	142.13	142.44	141.20	141.73	227,963	+0.81(+0.57%)
Mar 08, 2012	141.10	141.44	139.67	140.92	157,504	+1.87(+1.34%)
Mar 07, 2012	138.83	139.21	137.89	139.06	218,044	+0.37(+0.26%)
Mar 06, 2012	140.79	141.07	137.31	138.69	380,102	-4.52(-3.15%)
Mar 05, 2012	145.49	145.57	142.59	143.21	247,022	-3.01(-2.06%)
Mar 02, 2012	146.42	146.81	145.25	146.21	222,493	-2.38(-1.60%)
Mar 01, 2012	147.47	148.89	147.10	148.59	269,145	+1.22(+0.83%)
Feb 29, 2012	149.62	149.69	146.60	147.37	266,312	-2.29(-1.53%)
Feb 28, 2012	148.51	150.14	147.55	149.66	292,669	+4.56(+3.14%)
Feb 27, 2012	144.47	146.15	143.85	145.11	297,136	-1.46(-1.00%)
Feb 24, 2012	145.16	147.10	145.04	146.57	250,239	-0.28(-0.19%)
Feb 23, 2012	145.58	146.93	144.88	146.85	235,126	-1.37(-0.93%)
Feb 22, 2012	146.10	148.74	145.99	148.22	426,301	+3.87(+2.68%)
Feb 21, 2012	145.30	145.63	143.84	144.36	622,169	-7.15(-4.72%)
Feb 17, 2012	151.96	152.26	150.40	151.51	214,665	+0.16(+0.10%)
Feb 16, 2012	149.50	151.35	148.92	151.35	291,093	+3.66(+2.48%)
Feb 15, 2012	148.33	148.57	147.20	147.70	203,580	+0.94(+0.64%)
Feb 14, 2012	145.78	146.76	145.43	146.76	201,089	-0.48(-0.32%)
Feb 13, 2012	145.87	147.38	145.49	147.23	245,894	+3.16(+2.19%)
Feb 10, 2012	144.11	146.41	142.18	144.07	416,623	-2.78(-1.89%)
Feb 09, 2012	147.00	147.38	145.01	146.85	374,682	+2.38(+1.65%)
Feb 08, 2012	143.13	144.71	142.50	144.47	312,695	+3.26(+2.31%)
Feb 07, 2012	140.11	141.88	139.89	141.21	269,750	+1.85(+1.33%)
Feb 06, 2012	138.99	139.79	138.69	139.35	132,060	-2.69(-1.89%)
Feb 03, 2012	141.91	142.23	141.05	142.04	235,021	+3.33(+2.40%)
Feb 02, 2012	138.93	140.02	137.97	138.71	258,827	+1.47(+1.07%)

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