Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.04	22.09	21.60	21.60	93,965	-0.38(-1.75%)
Feb 28, 2012	22.00	22.18	21.92	21.98	75,082	-0.03(-0.14%)
Feb 27, 2012	22.56	22.56	21.57	22.01	215,271	-0.58(-2.56%)
Feb 24, 2012	22.50	22.63	22.30	22.59	57,809	+0.12(+0.51%)
Feb 23, 2012	22.30	22.56	22.22	22.48	87,643	+0.24(+1.09%)
Feb 22, 2012	22.36	22.49	22.19	22.24	47,613	-0.15(-0.68%)
Feb 21, 2012	22.61	22.61	22.37	22.39	54,920	-0.19(-0.84%)
Feb 17, 2012	22.59	22.59	21.79	22.58	33,762	+0.11(+0.49%)
Feb 16, 2012	22.35	22.62	22.22	22.47	167,216	+0.21(+0.94%)
Feb 15, 2012	22.27	22.35	21.87	22.26	53,937	-0.03(-0.14%)
Feb 14, 2012	22.30	22.32	21.86	22.29	88,424	-0.01(-0.02%)
Feb 13, 2012	22.16	22.54	22.05	22.29	78,480	+0.32(+1.44%)
Feb 10, 2012	22.20	22.43	21.98	21.98	40,855	-0.28(-1.28%)
Feb 09, 2012	22.59	22.59	22.24	22.26	17,499	-0.36(-1.58%)
Feb 08, 2012	22.69	22.82	22.52	22.62	28,178	+0.03(+0.12%)
Feb 07, 2012	22.71	22.88	22.47	22.59	90,830	-0.02(-0.09%)
Feb 06, 2012	22.75	22.75	22.37	22.61	78,269	-0.12(-0.53%)
Feb 03, 2012	22.51	22.88	22.46	22.73	123,081	+0.30(+1.36%)
Feb 02, 2012	22.52	22.65	22.19	22.43	109,620	-0.17(-0.74%)
Feb 01, 2012	22.80	22.80	22.42	22.60	128,262	-0.03(-0.12%)
Jan 31, 2012	22.80	22.96	22.41	22.62	232,654	-0.07(-0.30%)
Jan 30, 2012	22.71	22.83	22.54	22.69	131,468	-0.08(-0.35%)
Jan 27, 2012	22.82	22.86	22.51	22.77	64,682	-0.03(-0.14%)
Jan 26, 2012	22.35	22.81	22.20	22.80	51,193	+0.54(+2.43%)
Jan 25, 2012	22.36	22.38	22.18	22.26	35,521	-0.14(-0.61%)
Jan 24, 2012	22.09	22.51	21.94	22.40	56,548	+0.22(+1.00%)
Jan 23, 2012	22.37	22.37	22.02	22.18	88,284	-0.20(-0.89%)
Jan 20, 2012	22.48	22.58	22.24	22.38	55,633	-0.13(-0.58%)
Jan 19, 2012	22.64	22.83	22.42	22.51	97,713	+0.05(+0.23%)
Jan 18, 2012	22.11	22.50	21.98	22.46	239,905	+0.35(+1.57%)
Jan 17, 2012	22.09	22.35	22.01	22.11	96,456	+0.11(+0.50%)
Jan 13, 2012	21.96	22.18	21.82	22.00	28,642	-0.19(-0.88%)
Jan 12, 2012	22.09	22.35	21.98	22.19	38,805	+0.18(+0.84%)
Jan 11, 2012	22.21	22.21	21.91	22.01	52,743	-0.19(-0.85%)
Jan 10, 2012	22.46	22.51	22.15	22.20	67,879	-0.09(-0.40%)
Jan 09, 2012	22.56	22.56	22.17	22.29	56,306	-0.22(-0.96%)
Jan 06, 2012	22.82	22.83	22.46	22.50	53,713	-0.24(-1.04%)
Jan 05, 2012	22.61	22.99	22.31	22.74	104,115	+0.09(+0.42%)
Jan 04, 2012	22.80	22.80	22.58	22.65	49,259	-0.15(-0.67%)
Dec 30, 2011	23.27	23.28	22.80	22.80	82,376	-0.51(-2.19%)
Dec 29, 2011	23.01	23.42	23.01	23.31	63,057	+0.42(+1.81%)
Dec 28, 2011	22.93	23.14	22.77	22.89	59,932	-0.08(-0.34%)
Dec 27, 2011	22.80	23.11	22.65	22.97	50,050	+0.17(+0.74%)
Dec 23, 2011	22.45	22.96	22.38	22.80	49,716	-0.09(-0.39%)
Dec 21, 2011	22.55	23.12	22.46	22.89	51,948	+0.23(+1.00%)
Dec 20, 2011	22.14	22.87	22.14	22.67	92,142	+0.79(+3.63%)
Dec 19, 2011	22.45	22.63	21.84	21.87	96,842	-0.53(-2.37%)
Dec 16, 2011	22.55	22.95	22.22	22.40	152,157	-0.13(-0.56%)
Dec 15, 2011	22.41	22.61	22.16	22.53	49,708	+0.34(+1.54%)
Dec 14, 2011	21.90	22.38	21.77	22.19	72,982	+0.24(+1.10%)
Dec 13, 2011	22.32	22.73	21.85	21.95	70,085	-0.35(-1.58%)
Dec 12, 2011	22.23	22.35	21.94	22.30	68,044	-0.10(-0.44%)
Dec 09, 2011	22.16	22.54	22.10	22.40	61,959	+0.26(+1.18%)
Dec 08, 2011	21.95	22.33	21.92	22.14	82,792	+0.08(+0.38%)
Dec 07, 2011	22.36	22.38	21.97	22.05	91,613	-0.30(-1.36%)
Dec 06, 2011	22.47	22.55	22.07	22.36	65,496	-0.16(-0.72%)
Dec 05, 2011	22.33	22.68	22.17	22.52	49,741	+0.45(+2.04%)
Dec 02, 2011	22.45	22.45	21.99	22.07	37,893	-0.13(-0.57%)

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