Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.13	22.45	22.09	22.39	100,977	+0.20(+0.91%)
Mar 30, 2011	22.07	22.25	22.01	22.19	96,304	+0.05(+0.24%)
Mar 29, 2011	22.07	22.25	21.90	22.14	41,525	+0.03(+0.12%)
Mar 28, 2011	22.42	22.56	22.00	22.11	37,021	-0.32(-1.45%)
Mar 25, 2011	21.95	22.66	21.90	22.44	134,850	+0.46(+2.08%)
Mar 24, 2011	22.15	22.17	21.91	21.98	40,528	-0.05(-0.24%)
Mar 23, 2011	22.27	22.46	21.96	22.03	92,346	-0.34(-1.53%)
Mar 22, 2011	22.27	22.51	22.27	22.38	51,736	-0.02(-0.08%)
Mar 21, 2011	22.44	22.45	22.16	22.39	67,586	+0.05(+0.24%)
Mar 18, 2011	21.73	22.36	21.58	22.34	245,630	+0.68(+3.16%)
Mar 17, 2011	21.88	21.95	21.46	21.66	86,925	-0.07(-0.32%)
Mar 16, 2011	21.96	21.97	21.67	21.73	92,598	-0.32(-1.47%)
Mar 15, 2011	21.95	22.14	21.82	22.05	113,461	-0.20(-0.91%)
Mar 14, 2011	21.96	22.32	21.73	22.25	100,606	+0.13(+0.59%)
Mar 11, 2011	21.72	22.33	21.72	22.12	111,109	+0.18(+0.80%)
Mar 10, 2011	22.20	22.26	21.79	21.95	154,823	-0.26(-1.19%)
Mar 09, 2011	22.11	22.43	22.11	22.21	166,575	+0.10(+0.44%)
Mar 08, 2011	22.10	22.29	22.02	22.11	92,512	+0.00(+0.00%)
Mar 07, 2011	22.56	22.66	21.90	22.11	80,514	-0.44(-1.95%)
Mar 04, 2011	22.67	22.67	22.42	22.55	53,584	-0.13(-0.58%)
Mar 03, 2011	22.75	23.00	22.52	22.68	82,057	-0.01(-0.04%)
Mar 02, 2011	22.50	22.70	22.32	22.69	72,758	+0.23(+1.02%)
Mar 01, 2011	22.57	22.60	22.32	22.46	69,667	-0.15(-0.66%)
Feb 28, 2011	22.54	22.64	22.30	22.61	52,670	+0.12(+0.55%)
Feb 25, 2011	22.01	22.62	21.88	22.49	62,639	+0.49(+2.23%)
Feb 24, 2011	22.04	22.08	21.82	22.00	91,738	-0.11(-0.48%)
Feb 23, 2011	22.35	22.50	22.07	22.10	66,977	-0.37(-1.64%)
Feb 22, 2011	22.42	22.82	22.42	22.47	105,813	-0.18(-0.78%)
Feb 18, 2011	22.62	22.71	22.54	22.65	69,284	+0.03(+0.12%)
Feb 17, 2011	22.44	22.67	22.42	22.62	40,435	+0.11(+0.47%)
Feb 16, 2011	22.35	22.55	22.34	22.52	27,009	+0.19(+0.86%)
Feb 15, 2011	22.06	22.34	22.05	22.32	38,956	+0.17(+0.75%)
Feb 14, 2011	21.96	22.35	21.95	22.16	52,161	+0.17(+0.76%)
Feb 11, 2011	22.03	22.10	21.96	21.99	58,819	-0.13(-0.60%)
Feb 10, 2011	22.39	22.44	21.95	22.12	100,665	-0.38(-1.68%)
Feb 09, 2011	21.95	22.77	21.53	22.50	177,808	-0.31(-1.35%)
Feb 08, 2011	22.27	22.81	22.17	22.81	148,563	+0.45(+2.00%)
Feb 07, 2011	22.08	22.39	21.86	22.36	69,094	+0.23(+1.03%)
Feb 04, 2011	21.97	22.34	21.69	22.13	118,441	+0.08(+0.36%)
Feb 03, 2011	21.29	22.10	21.29	22.05	106,709	+0.69(+3.25%)
Feb 02, 2011	21.58	21.62	21.29	21.36	37,961	-0.32(-1.46%)
Feb 01, 2011	21.43	21.71	21.32	21.67	63,245	+0.43(+2.02%)
Jan 31, 2011	21.39	21.46	21.23	21.24	115,621	-0.05(-0.25%)
Jan 28, 2011	21.57	21.79	21.26	21.30	267,334	-0.36(-1.66%)
Jan 27, 2011	21.86	21.86	21.43	21.66	87,451	-0.20(-0.92%)
Jan 26, 2011	21.81	22.03	21.62	21.86	190,189	+0.03(+0.12%)
Jan 25, 2011	21.35	21.85	21.29	21.83	75,098	+0.40(+1.88%)
Jan 24, 2011	21.29	21.44	21.29	21.43	44,827	+0.14(+0.66%)
Jan 21, 2011	21.36	21.51	21.24	21.29	69,980	+0.00(+0.00%)
Jan 20, 2011	21.29	21.41	21.29	21.29	74,715	-0.01(-0.04%)
Jan 19, 2011	21.29	21.39	21.29	21.30	68,656	-0.06(-0.29%)
Jan 18, 2011	21.51	21.51	21.29	21.36	50,346	-0.19(-0.90%)
Jan 14, 2011	21.49	21.66	21.37	21.55	89,884	+0.00(+0.00%)
Jan 13, 2011	21.60	21.62	21.46	21.55	117,878	-0.09(-0.41%)
Jan 12, 2011	21.43	21.64	21.33	21.64	92,545	+0.25(+1.15%)
Jan 11, 2011	21.60	21.60	21.29	21.39	217,777	-0.18(-0.81%)
Jan 10, 2011	21.60	21.72	21.48	21.57	46,333	-0.16(-0.73%)
Jan 07, 2011	21.65	21.73	21.43	21.73	64,995	+0.01(+0.04%)
Jan 06, 2011	21.35	21.74	21.35	21.72	163,419	+0.35(+1.64%)
Jan 05, 2011	21.29	21.73	21.28	21.37	145,460	+0.08(+0.37%)
Jan 04, 2011	21.38	21.54	21.29	21.29	106,400	-0.05(-0.25%)

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