Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	70.65	71.02	70.38	70.72	72,014	+0.04(+0.06%)
Mar 30, 2011	70.68	70.68	70.68	70.68	101,134	+0.45(+0.64%)
Mar 29, 2011	69.25	70.28	68.78	70.23	120,195	+0.89(+1.28%)
Mar 28, 2011	71.26	71.26	69.30	69.34	134,750	-1.58(-2.23%)
Mar 25, 2011	71.33	71.95	70.27	70.92	98,049	+0.00(+0.00%)
Mar 24, 2011	71.12	71.46	70.42	70.92	84,314	+0.35(+0.50%)
Mar 23, 2011	70.61	71.11	69.73	70.57	110,644	-0.32(-0.45%)
Mar 22, 2011	71.80	71.83	70.17	70.89	106,567	-0.80(-1.12%)
Mar 21, 2011	71.88	72.12	71.32	71.69	151,339	+2.08(+2.99%)
Mar 18, 2011	69.01	70.31	68.95	69.61	202,225	+1.62(+2.38%)
Mar 17, 2011	68.44	68.71	67.91	67.99	99,181	+0.93(+1.39%)
Mar 16, 2011	67.54	68.14	66.60	67.06	145,878	-0.89(-1.31%)
Mar 15, 2011	67.37	68.62	67.30	67.95	98,606	-0.79(-1.15%)
Mar 14, 2011	68.47	69.11	67.81	68.74	83,121	-0.62(-0.89%)
Mar 11, 2011	68.92	69.80	68.08	69.36	136,378	-0.03(-0.04%)
Mar 10, 2011	70.99	71.80	69.02	69.39	167,349	-2.79(-3.87%)
Mar 09, 2011	71.63	72.50	71.11	72.18	89,031	+0.21(+0.29%)
Mar 08, 2011	70.46	72.52	69.78	71.97	78,077	+1.47(+2.09%)
Mar 07, 2011	71.96	72.52	69.73	70.50	156,650	-1.38(-1.92%)
Mar 04, 2011	73.22	73.22	70.49	71.88	90,482	-1.06(-1.45%)
Mar 03, 2011	71.51	73.04	71.49	72.94	167,131	+2.26(+3.20%)
Mar 02, 2011	70.71	71.70	69.96	70.68	139,552	-0.19(-0.27%)
Mar 01, 2011	71.91	72.21	70.16	70.87	258,501	-0.70(-0.98%)
Feb 28, 2011	71.98	71.98	69.74	71.57	295,754	+0.16(+0.22%)
Feb 25, 2011	71.41	73.38	70.57	71.41	259,327	+1.24(+1.77%)
Feb 24, 2011	69.31	70.51	69.00	70.17	227,878	+0.98(+1.42%)
Feb 23, 2011	70.09	70.57	68.80	69.19	260,219	-1.11(-1.58%)
Feb 22, 2011	72.03	72.17	70.00	70.30	245,556	-2.82(-3.86%)
Feb 18, 2011	72.91	73.29	72.20	73.12	168,997	+0.64(+0.88%)
Feb 17, 2011	71.61	72.89	71.55	72.48	202,151	+0.75(+1.05%)
Feb 16, 2011	71.37	71.91	70.86	71.73	189,437	+0.80(+1.13%)
Feb 15, 2011	70.96	71.45	70.76	70.93	182,495	-0.34(-0.48%)
Feb 14, 2011	70.91	71.46	70.72	71.27	148,822	+0.10(+0.14%)
Feb 11, 2011	70.67	71.65	70.09	71.17	137,185	+0.06(+0.08%)
Feb 10, 2011	70.76	71.71	70.55	71.11	128,213	-0.32(-0.45%)
Feb 09, 2011	71.40	71.77	70.86	71.43	207,084	-0.41(-0.57%)
Feb 08, 2011	72.15	72.15	71.49	71.84	157,768	-0.45(-0.62%)
Feb 07, 2011	71.55	72.85	71.34	72.29	159,410	+0.91(+1.27%)
Feb 04, 2011	70.82	72.13	70.32	71.38	141,802	-0.34(-0.47%)
Feb 03, 2011	72.64	72.64	70.97	71.72	162,548	-1.09(-1.50%)
Feb 02, 2011	72.49	73.46	72.33	72.81	69,575	-0.04(-0.05%)
Feb 01, 2011	71.64	73.44	71.11	72.85	200,778	+1.67(+2.35%)
Jan 31, 2011	70.80	72.14	70.17	71.18	170,278	+0.87(+1.24%)
Jan 28, 2011	71.99	72.29	69.63	70.31	173,408	-1.95(-2.70%)
Jan 27, 2011	71.48	73.15	70.23	72.26	165,208	+0.98(+1.37%)
Jan 26, 2011	70.00	71.51	69.44	71.28	206,344	+1.23(+1.76%)
Jan 25, 2011	68.75	70.05	68.44	70.05	98,520	+0.85(+1.23%)
Jan 24, 2011	69.54	69.81	69.02	69.20	85,147	-0.11(-0.16%)
Jan 21, 2011	70.70	71.00	69.11	69.31	165,657	-0.90(-1.28%)
Jan 20, 2011	70.04	70.91	69.28	70.21	135,864	-0.49(-0.69%)
Jan 19, 2011	73.13	73.13	70.56	70.70	203,027	-2.55(-3.48%)
Jan 18, 2011	68.81	73.49	68.81	73.25	469,617	+4.64(+6.76%)
Jan 14, 2011	69.49	69.49	68.58	68.61	270,650	-0.88(-1.27%)
Jan 13, 2011	69.54	70.00	69.39	69.49	461,462	+0.16(+0.23%)
Jan 12, 2011	69.99	70.00	69.04	69.33	345,341	+0.08(+0.12%)
Jan 11, 2011	68.87	69.68	68.52	69.25	269,266	+0.97(+1.42%)
Jan 10, 2011	69.33	69.34	67.63	68.28	261,325	-1.12(-1.61%)
Jan 07, 2011	69.67	70.39	68.75	69.40	118,791	-0.24(-0.34%)
Jan 06, 2011	69.32	70.25	68.97	69.64	134,203	+0.09(+0.13%)
Jan 05, 2011	68.32	69.70	68.28	69.55	110,591	+1.08(+1.58%)
Jan 04, 2011	70.38	70.38	67.46	68.47	137,077	-1.39(-1.99%)

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