Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	71.99	72.65	71.71	72.34	193,366	+0.45(+0.63%)
Mar 29, 2012	72.55	72.88	71.10	71.89	179,407	-1.06(-1.45%)
Mar 28, 2012	72.90	73.19	72.38	72.95	142,936	-0.11(-0.15%)
Mar 27, 2012	72.72	73.39	72.69	73.06	139,231	+0.19(+0.26%)
Mar 26, 2012	73.00	73.23	72.12	72.87	120,304	+0.21(+0.29%)
Mar 23, 2012	72.00	73.15	71.75	72.66	167,200	+0.21(+0.29%)
Mar 22, 2012	72.64	72.64	71.78	72.45	181,392	-0.36(-0.49%)
Mar 21, 2012	72.66	72.99	71.75	72.81	229,067	+0.51(+0.71%)
Mar 20, 2012	72.12	72.56	71.85	72.30	233,185	+0.02(+0.03%)
Mar 19, 2012	70.63	72.52	70.59	72.28	250,591	+1.70(+2.41%)
Mar 16, 2012	70.90	71.33	70.31	70.58	414,828	-0.34(-0.48%)
Mar 15, 2012	70.86	71.40	70.15	70.92	354,475	-0.21(-0.30%)
Mar 14, 2012	72.20	72.20	70.56	71.13	282,900	-1.10(-1.52%)
Mar 13, 2012	72.05	72.23	71.60	72.23	171,247	+0.13(+0.18%)
Mar 12, 2012	72.57	72.61	71.72	72.10	169,505	-0.26(-0.36%)
Mar 09, 2012	71.66	72.57	71.48	72.36	169,387	+0.50(+0.70%)
Mar 08, 2012	72.55	72.91	71.50	71.86	174,847	-0.67(-0.92%)
Mar 07, 2012	71.40	72.54	71.14	72.53	204,544	+1.11(+1.55%)
Mar 06, 2012	71.11	71.76	70.65	71.42	252,986	-0.33(-0.46%)
Mar 05, 2012	72.00	72.22	71.04	71.75	262,816	-0.47(-0.65%)
Mar 02, 2012	72.29	73.28	71.77	72.22	246,851	-1.15(-1.57%)
Mar 01, 2012	73.04	73.74	72.85	73.37	228,888	+0.20(+0.27%)
Feb 29, 2012	72.70	73.23	72.35	73.17	292,265	+0.49(+0.67%)
Feb 28, 2012	72.90	73.29	71.96	72.68	171,312	-0.25(-0.34%)
Feb 27, 2012	72.88	73.32	72.54	72.93	176,081	+0.05(+0.07%)
Feb 24, 2012	72.67	72.88	72.21	72.88	252,460	+0.53(+0.73%)
Feb 23, 2012	72.13	72.39	71.64	72.35	135,073	+0.50(+0.70%)
Feb 22, 2012	72.06	72.53	71.07	71.85	237,269	-0.19(-0.26%)
Feb 21, 2012	71.50	72.06	71.29	72.04	253,684	+0.80(+1.12%)
Feb 17, 2012	70.86	71.60	70.43	71.24	229,923	+0.36(+0.51%)
Feb 16, 2012	70.36	70.93	70.15	70.88	350,379	+0.71(+1.01%)
Feb 15, 2012	69.71	70.17	69.27	70.17	482,365	+0.81(+1.17%)
Feb 14, 2012	69.51	69.89	69.25	69.36	347,954	-0.17(-0.24%)
Feb 13, 2012	69.50	69.73	69.27	69.53	247,926	+0.26(+0.38%)
Feb 10, 2012	68.84	69.43	68.29	69.27	263,354	+0.26(+0.38%)
Feb 09, 2012	69.05	69.25	68.87	69.01	208,445	+0.01(+0.01%)
Feb 08, 2012	68.25	69.10	68.13	69.00	361,241	+0.55(+0.80%)
Feb 07, 2012	68.20	68.86	67.51	68.45	333,591	+0.24(+0.35%)
Feb 06, 2012	67.70	68.21	67.19	68.21	148,023	+0.35(+0.52%)
Feb 03, 2012	67.43	67.95	66.90	67.86	202,865	-0.14(-0.21%)
Feb 02, 2012	67.49	68.21	67.24	68.00	242,388	+0.41(+0.61%)
Feb 01, 2012	67.17	67.83	67.01	67.59	236,864	+0.51(+0.76%)
Jan 31, 2012	67.25	67.58	67.00	67.08	344,762	+0.06(+0.09%)
Jan 30, 2012	66.90	67.02	66.46	67.02	160,725	+0.07(+0.10%)
Jan 27, 2012	67.19	67.45	66.77	66.95	238,864	-0.11(-0.16%)
Jan 26, 2012	67.79	67.79	66.65	67.06	213,701	-0.38(-0.56%)
Jan 25, 2012	66.79	67.52	66.66	67.44	223,760	+0.59(+0.88%)
Jan 24, 2012	66.65	67.03	66.26	66.85	268,585	+0.06(+0.09%)
Jan 23, 2012	66.50	67.30	66.48	66.79	160,599	+0.51(+0.77%)
Jan 20, 2012	65.84	66.30	65.46	66.28	250,357	+0.59(+0.90%)
Jan 19, 2012	66.15	66.15	65.52	65.69	315,670	-0.23(-0.35%)
Jan 18, 2012	66.39	66.47	65.61	65.92	256,452	-0.41(-0.62%)
Jan 17, 2012	65.31	66.45	65.14	66.33	310,147	+1.21(+1.86%)
Jan 13, 2012	64.95	65.26	64.34	65.12	354,651	+0.11(+0.17%)
Jan 12, 2012	65.55	65.55	64.81	65.01	317,740	-0.32(-0.49%)
Jan 11, 2012	65.51	65.79	65.04	65.33	309,577	-0.57(-0.86%)
Jan 10, 2012	67.22	67.22	65.40	65.90	467,178	-1.14(-1.70%)
Jan 09, 2012	68.74	68.80	66.33	67.04	426,897	-1.89(-2.74%)
Jan 06, 2012	68.33	69.18	65.48	68.93	1,009,641	-0.01(-0.01%)
Jan 05, 2012	69.57	69.60	68.88	68.94	201,751	-0.46(-0.66%)

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