Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	68.13	68.15	67.69	67.93	301,646	+0.16(+0.24%)
Mar 29, 2012	67.51	67.87	67.20	67.77	156,088	-0.11(-0.16%)
Mar 28, 2012	68.26	68.32	67.48	67.87	202,138	-0.36(-0.53%)
Mar 27, 2012	68.54	68.58	68.21	68.23	142,393	-0.27(-0.39%)
Mar 26, 2012	68.07	68.50	68.01	68.50	492,883	+1.00(+1.49%)
Mar 23, 2012	67.30	67.57	66.93	67.50	123,503	+0.29(+0.44%)
Mar 22, 2012	67.28	67.40	66.99	67.20	212,696	-0.57(-0.84%)
Mar 21, 2012	67.90	67.98	67.63	67.77	271,685	-0.08(-0.12%)
Mar 20, 2012	67.72	67.94	67.50	67.85	168,964	-0.27(-0.39%)
Mar 19, 2012	67.81	68.33	67.72	68.12	239,839	+0.29(+0.43%)
Mar 16, 2012	67.89	67.91	67.71	67.83	158,965	+0.08(+0.12%)
Mar 15, 2012	67.42	67.79	67.27	67.75	143,627	+0.42(+0.63%)
Mar 14, 2012	67.51	67.64	67.17	67.33	126,145	-0.17(-0.26%)
Mar 13, 2012	66.66	67.50	66.56	67.50	191,011	+1.22(+1.84%)
Mar 12, 2012	66.31	66.39	66.05	66.28	410,429	-0.02(-0.04%)
Mar 09, 2012	66.09	66.48	66.04	66.30	227,196	+0.36(+0.54%)
Mar 08, 2012	65.72	66.12	65.55	65.94	654,011	+0.65(+1.00%)
Mar 07, 2012	64.96	65.40	64.92	65.29	751,900	+0.53(+0.82%)
Mar 06, 2012	65.16	65.17	64.61	64.77	495,100	-1.08(-1.64%)
Mar 05, 2012	65.99	66.03	65.59	65.85	202,383	-0.26(-0.39%)
Mar 02, 2012	66.38	66.44	65.95	66.11	264,384	-0.28(-0.43%)
Mar 01, 2012	66.21	66.55	66.12	66.39	433,210	+0.43(+0.65%)
Feb 29, 2012	66.46	66.67	65.90	65.96	823,126	-0.39(-0.59%)
Feb 28, 2012	66.25	66.43	66.09	66.35	242,221	+0.15(+0.22%)
Feb 27, 2012	65.73	66.41	65.53	66.20	236,997	+0.10(+0.15%)
Feb 24, 2012	66.17	66.29	66.02	66.11	277,913	+0.10(+0.15%)
Feb 23, 2012	65.63	66.06	65.45	66.01	489,931	+0.35(+0.53%)
Feb 22, 2012	65.79	65.93	65.54	65.66	376,033	-0.24(-0.36%)
Feb 21, 2012	66.09	66.20	65.68	65.90	300,299	-0.01(-0.01%)
Feb 17, 2012	66.02	66.04	65.74	65.90	152,138	+0.13(+0.20%)
Feb 16, 2012	65.02	65.85	64.95	65.77	471,047	+0.82(+1.26%)
Feb 15, 2012	65.54	65.62	64.88	64.95	269,152	-0.35(-0.54%)
Feb 14, 2012	65.22	65.32	64.89	65.30	323,833	-0.08(-0.12%)
Feb 13, 2012	65.34	65.47	65.08	65.38	244,855	+0.48(+0.74%)
Feb 10, 2012	64.83	64.97	64.64	64.90	184,823	-0.55(-0.83%)
Feb 09, 2012	65.47	65.53	65.02	65.45	237,996	+0.14(+0.21%)
Feb 08, 2012	65.21	65.41	64.93	65.31	131,428	+0.12(+0.19%)
Feb 07, 2012	64.91	65.28	64.67	65.19	168,516	+0.16(+0.25%)
Feb 06, 2012	64.80	65.06	64.74	65.03	314,179	-0.07(-0.10%)
Feb 03, 2012	64.78	65.12	64.73	65.09	370,236	+0.95(+1.48%)
Feb 02, 2012	64.14	64.30	63.93	64.14	240,081	+0.16(+0.25%)
Feb 01, 2012	63.81	64.26	63.74	63.98	283,213	+0.66(+1.04%)
Jan 31, 2012	63.65	63.76	63.04	63.32	465,094	-0.02(-0.03%)
Jan 30, 2012	63.00	63.40	62.75	63.34	645,753	-0.23(-0.36%)
Jan 27, 2012	63.21	63.69	63.21	63.56	641,900	+0.04(+0.06%)
Jan 26, 2012	64.19	64.25	63.31	63.52	896,713	-0.33(-0.52%)
Jan 25, 2012	63.22	64.00	62.99	63.86	1,159,555	+0.58(+0.91%)
Jan 24, 2012	62.91	63.32	62.79	63.28	173,504	+0.01(+0.01%)
Jan 23, 2012	63.29	63.63	63.00	63.27	396,512	+0.02(+0.03%)
Jan 20, 2012	63.11	63.27	63.00	63.26	387,109	+0.03(+0.05%)
Jan 19, 2012	63.09	63.30	62.96	63.22	670,187	+0.33(+0.53%)
Jan 18, 2012	62.13	62.92	62.04	62.89	444,532	+0.74(+1.19%)
Jan 17, 2012	62.48	62.61	62.01	62.15	677,981	+0.15(+0.25%)
Jan 13, 2012	61.88	62.00	61.42	62.00	281,361	-0.30(-0.48%)
Jan 12, 2012	62.28	62.35	61.77	62.30	554,758	+0.20(+0.33%)
Jan 11, 2012	61.80	62.18	61.74	62.09	640,695	+0.08(+0.13%)
Jan 10, 2012	62.09	62.20	61.92	62.01	1,259,849	+0.59(+0.97%)
Jan 09, 2012	61.40	61.50	61.12	61.42	452,135	+0.13(+0.21%)
Jan 06, 2012	61.44	61.48	61.05	61.29	181,380	-0.13(-0.21%)
Jan 05, 2012	60.89	61.50	60.55	61.42	259,423	+0.26(+0.43%)

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