Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	23.60	23.67	23.50	23.66	81,603	+0.20(+0.84%)
Mar 30, 2011	23.38	23.52	23.35	23.46	15,306	+0.22(+0.96%)
Mar 29, 2011	22.86	23.24	22.86	23.24	32,860	+0.45(+1.96%)
Mar 28, 2011	22.99	22.99	22.78	22.79	19,715	+0.03(+0.12%)
Mar 25, 2011	22.81	22.94	22.75	22.76	19,296	+0.03(+0.12%)
Mar 24, 2011	22.48	22.80	22.47	22.74	24,090	+0.34(+1.51%)
Mar 23, 2011	22.08	22.49	22.04	22.40	55,540	+0.41(+1.87%)
Mar 22, 2011	22.04	22.04	21.88	21.99	32,800	+0.03(+0.12%)
Mar 21, 2011	21.89	21.96	21.86	21.96	24,151	+0.42(+1.95%)
Mar 18, 2011	21.77	21.77	21.51	21.54	14,773	-0.09(-0.41%)
Mar 17, 2011	21.78	21.78	21.56	21.63	37,513	+0.08(+0.37%)
Mar 16, 2011	22.07	22.07	21.37	21.55	57,663	-0.44(-1.99%)
Mar 15, 2011	21.84	22.08	21.82	21.99	305,496	-0.27(-1.20%)
Mar 14, 2011	22.16	22.35	22.08	22.26	33,787	+0.05(+0.24%)
Mar 11, 2011	21.79	22.27	21.68	22.20	51,993	+0.12(+0.57%)
Mar 10, 2011	22.05	22.17	21.93	22.08	50,561	-0.37(-1.64%)
Mar 09, 2011	22.37	22.52	22.30	22.44	27,666	+0.06(+0.29%)
Mar 08, 2011	22.15	22.51	21.90	22.38	37,030	+0.37(+1.70%)
Mar 07, 2011	22.39	22.40	21.86	22.01	32,392	-0.35(-1.56%)
Mar 04, 2011	22.49	22.49	22.19	22.35	12,253	-0.02(-0.08%)
Mar 03, 2011	22.17	22.39	22.17	22.37	29,025	+0.39(+1.79%)
Mar 02, 2011	21.84	22.08	21.80	21.98	45,880	+0.11(+0.49%)
Mar 01, 2011	22.14	22.14	21.84	21.87	39,332	-0.04(-0.20%)
Feb 28, 2011	22.13	22.20	21.83	21.92	55,162	-0.03(-0.12%)
Feb 25, 2011	21.76	21.98	21.76	21.94	76,953	+0.28(+1.28%)
Feb 24, 2011	21.40	21.73	21.32	21.67	57,162	+0.05(+0.25%)
Feb 23, 2011	21.89	21.98	21.35	21.61	102,702	-0.27(-1.22%)
Feb 22, 2011	22.39	22.39	21.83	21.88	73,443	-0.67(-2.97%)
Feb 18, 2011	22.79	22.79	22.49	22.55	70,345	-0.12(-0.51%)
Feb 17, 2011	22.54	22.75	22.54	22.67	47,039	+0.05(+0.24%)
Feb 16, 2011	22.70	22.70	22.56	22.61	53,553	+0.08(+0.36%)
Feb 15, 2011	22.44	22.57	22.44	22.53	35,622	-0.02(-0.08%)
Feb 14, 2011	22.48	22.67	22.44	22.55	119,517	+0.17(+0.76%)
Feb 11, 2011	22.02	22.46	22.00	22.38	50,145	+0.39(+1.79%)
Feb 10, 2011	21.75	22.01	21.59	21.99	109,446	+0.06(+0.28%)
Feb 09, 2011	21.97	22.06	21.54	21.93	77,449	-0.24(-1.09%)
Feb 08, 2011	22.22	22.22	22.08	22.17	54,423	-0.14(-0.64%)
Feb 07, 2011	22.07	22.41	22.07	22.31	37,964	+0.03(+0.12%)
Feb 04, 2011	22.26	22.35	22.16	22.28	36,742	-0.16(-0.72%)
Feb 03, 2011	22.49	22.49	22.30	22.44	26,250	+0.03(+0.12%)
Feb 02, 2011	22.31	22.51	22.31	22.42	72,623	+0.02(+0.08%)
Feb 01, 2011	22.27	22.45	22.20	22.40	43,862	+0.53(+2.41%)
Jan 31, 2011	21.69	21.91	21.62	21.87	46,212	+0.30(+1.41%)
Jan 28, 2011	22.19	22.19	21.54	21.57	99,704	-0.70(-3.16%)
Jan 27, 2011	22.34	22.39	22.17	22.27	50,742	-0.04(-0.20%)
Jan 26, 2011	22.42	22.42	22.21	22.32	48,067	+0.12(+0.56%)
Jan 25, 2011	22.39	22.45	22.08	22.19	48,526	-0.34(-1.50%)
Jan 24, 2011	22.31	22.56	22.22	22.53	64,630	+0.25(+1.12%)
Jan 21, 2011	22.64	22.64	22.28	22.28	53,465	-0.18(-0.79%)
Jan 20, 2011	22.53	22.56	22.25	22.46	307,774	-0.17(-0.75%)
Jan 19, 2011	22.82	22.84	22.59	22.63	46,026	-0.19(-0.82%)
Jan 18, 2011	22.72	22.83	22.62	22.82	54,945	+0.21(+0.91%)
Jan 14, 2011	22.49	22.62	22.49	22.61	151,209	-0.15(-0.67%)
Jan 13, 2011	22.85	23.02	22.71	22.76	82,346	-0.21(-0.91%)
Jan 12, 2011	23.01	23.11	22.92	22.97	62,879	+0.27(+1.19%)
Jan 11, 2011	22.62	22.78	22.61	22.70	47,536	+0.28(+1.23%)
Jan 10, 2011	22.30	22.45	22.21	22.43	45,807	-0.04(-0.20%)
Jan 07, 2011	22.51	22.59	22.19	22.47	46,576	-0.15(-0.67%)
Jan 06, 2011	22.77	22.79	22.57	22.62	44,663	-0.16(-0.70%)
Jan 05, 2011	22.59	22.81	22.57	22.78	60,156	+0.05(+0.24%)
Jan 04, 2011	22.85	22.93	22.50	22.73	35,703	-0.03(-0.12%)

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