Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.00	22.00	21.85	21.98	9,733	-0.02(-0.09%)
Feb 28, 2012	22.00	22.00	21.90	22.00	16,800	+0.00(+0.00%)
Feb 27, 2012	21.96	22.00	21.67	22.00	28,678	+0.04(+0.18%)
Feb 24, 2012	21.94	21.96	21.85	21.96	14,656	+0.07(+0.32%)
Feb 23, 2012	21.80	21.90	21.80	21.89	8,774	+0.04(+0.18%)
Feb 22, 2012	22.00	22.00	21.81	21.85	22,683	-0.15(-0.68%)
Feb 21, 2012	22.00	22.00	21.76	22.00	26,269	+0.00(+0.00%)
Feb 17, 2012		22.00	22.00	22.00	0	+0.00(+0.00%)
Feb 16, 2012	22.10	22.10	21.90	22.00	19,294	-0.14(-0.63%)
Feb 15, 2012	21.76	22.25	21.74	22.14	34,767	+0.42(+1.93%)
Feb 14, 2012	21.61	21.72	21.61	21.72	36,826	+0.05(+0.23%)
Feb 13, 2012	21.50	21.72	21.50	21.67	22,534	+0.13(+0.60%)
Feb 10, 2012	21.70	21.70	21.50	21.54	30,126	-0.09(-0.42%)
Feb 09, 2012	21.55	21.63	21.50	21.63	23,473	+0.08(+0.37%)
Feb 08, 2012	21.55	21.55	21.45	21.55	14,734	+0.00(+0.00%)
Feb 07, 2012	21.70	21.70	21.46	21.55	25,370	-0.05(-0.23%)
Feb 06, 2012	21.50	21.74	21.33	21.60	22,421	+0.10(+0.47%)
Feb 03, 2012	21.58	21.58	21.35	21.50	17,797	-0.15(-0.69%)
Feb 02, 2012	21.48	21.65	21.28	21.65	26,212	+0.27(+1.26%)
Feb 01, 2012	21.39	21.40	21.20	21.38	8,768	-0.01(-0.05%)
Jan 31, 2012	21.19	21.44	21.15	21.39	27,678	+0.22(+1.04%)
Jan 30, 2012	21.47	21.47	21.09	21.17	21,594	+0.17(+0.81%)
Jan 27, 2012	21.18	21.25	20.61	21.00	23,987	-0.13(-0.62%)
Jan 26, 2012	21.15	21.15	20.95	21.13	14,928	+0.13(+0.62%)
Jan 25, 2012	21.15	21.15	20.85	21.00	19,365	-0.10(-0.47%)
Jan 24, 2012	21.04	21.12	20.90	21.10	8,140	+0.05(+0.24%)
Jan 23, 2012	20.98	21.10	20.96	21.05	14,294	+0.07(+0.33%)
Jan 20, 2012	21.00	21.00	20.80	20.98	12,720	-0.02(-0.10%)
Jan 19, 2012	21.00	21.00	20.99	21.00	11,269	+0.01(+0.05%)
Jan 18, 2012	21.00	21.00	20.85	20.99	30,943	+0.04(+0.19%)
Jan 17, 2012	21.06	21.11	20.95	20.95	15,312	+0.02(+0.10%)
Jan 16, 2012	21.06	21.06	20.70	20.93	9,756	+0.02(+0.10%)
Jan 13, 2012	20.90	21.08	20.68	20.91	6,884	-0.04(-0.19%)
Jan 12, 2012	20.99	21.00	20.85	20.95	9,443	+0.05(+0.24%)
Jan 11, 2012	21.15	21.15	20.90	20.90	16,002	-0.25(-1.18%)
Jan 10, 2012	21.01	21.45	21.01	21.15	15,831	+0.10(+0.48%)
Jan 09, 2012	21.10	21.30	21.03	21.05	23,543	+0.05(+0.24%)
Jan 06, 2012	20.90	21.19	20.90	21.00	13,871	+0.09(+0.43%)
Jan 05, 2012	20.32	21.19	20.32	20.91	39,644	+0.53(+2.60%)
Jan 04, 2012	20.10	20.47	20.05	20.38	16,256	+0.26(+1.29%)
Dec 30, 2011	20.00	20.19	19.99	20.12	17,137	+0.13(+0.65%)
Dec 29, 2011	19.80	19.99	19.80	19.99	5,442	+0.16(+0.81%)
Dec 28, 2011	19.85	19.90	19.76	19.83	10,778	+0.02(+0.10%)
Dec 23, 2011	19.69	19.81	19.81	19.81	16,261	+0.21(+1.07%)
Dec 21, 2011	19.75	19.75	19.59	19.60	13,731	-0.10(-0.51%)
Dec 20, 2011	19.75	19.90	19.65	19.70	15,453	-0.05(-0.25%)
Dec 19, 2011	19.65	19.84	19.56	19.75	14,232	+0.20(+1.02%)
Dec 16, 2011	19.32	19.63	19.32	19.55	16,628	+0.14(+0.72%)
Dec 15, 2011	19.50	19.50	19.20	19.41	17,817	-0.18(-0.92%)
Dec 14, 2011	19.20	19.59	19.20	19.59	11,787	+0.22(+1.14%)
Dec 13, 2011	19.48	19.53	19.25	19.37	12,851	-0.08(-0.41%)
Dec 12, 2011	19.60	19.83	19.25	19.45	30,255	-0.09(-0.46%)
Dec 09, 2011	19.60	19.64	19.52	19.54	18,980	-0.01(-0.05%)
Dec 08, 2011	19.65	19.74	19.49	19.55	33,821	-0.10(-0.51%)
Dec 07, 2011	19.52	19.70	19.52	19.65	15,163	+0.19(+0.98%)
Dec 06, 2011	19.70	19.70	19.42	19.46	11,685	-0.29(-1.47%)
Dec 05, 2011	19.92	19.92	19.71	19.75	13,415	-0.06(-0.30%)
Dec 02, 2011	19.81	19.83	19.63	19.81	9,226	+0.20(+1.02%)

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