Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.53	20.72	20.53	20.71	5,454	+0.51(+2.52%)
Feb 25, 2011	19.87	20.20	19.87	20.20	40,702	+0.40(+2.02%)
Feb 24, 2011	19.45	19.80	19.45	19.80	17,945	-0.05(-0.25%)
Feb 23, 2011	19.99	19.99	19.70	19.85	135,850	-0.16(-0.80%)
Feb 22, 2011	20.40	20.40	20.01	20.01	17,760	-1.29(-6.06%)
Feb 18, 2011	21.16	21.30	21.05	21.30	13,377	+0.60(+2.90%)
Feb 17, 2011	20.60	20.70	20.50	20.70	28,965	+0.05(+0.24%)
Feb 16, 2011	20.32	20.80	20.20	20.65	219,350	+0.45(+2.23%)
Feb 15, 2011	20.12	20.20	19.94	20.20	30,328	-0.55(-2.65%)
Feb 14, 2011	20.31	20.75	20.24	20.75	49,510	+0.92(+4.64%)
Feb 11, 2011	19.56	19.83	19.56	19.83	7,100	+0.26(+1.33%)
Feb 10, 2011	19.62	19.62	19.40	19.57	4,730	-0.08(-0.41%)
Feb 09, 2011	19.83	19.83	19.60	19.65	13,467	-0.10(-0.51%)
Feb 08, 2011	19.62	19.75	19.60	19.75	4,072	+0.20(+1.02%)
Feb 07, 2011	19.69	19.69	19.55	19.55	4,790	-0.35(-1.76%)
Feb 04, 2011	19.98	19.98	19.81	19.90	9,159	-0.10(-0.50%)
Feb 03, 2011	19.98	20.15	19.83	20.00	7,471	+0.10(+0.50%)
Feb 02, 2011	19.98	20.05	19.90	19.90	3,751	+0.05(+0.25%)
Feb 01, 2011	19.68	19.92	19.68	19.85	5,700	+0.01(+0.05%)
Jan 31, 2011	19.74	19.99	19.73	19.84	7,847	-0.36(-1.78%)
Jan 28, 2011	20.15	20.29	20.00	20.20	61,363	-0.34(-1.66%)
Jan 27, 2011	20.37	20.54	20.25	20.54	32,391	+0.09(+0.44%)
Jan 26, 2011	20.26	20.54	20.26	20.45	3,740	+0.36(+1.79%)
Jan 25, 2011	20.00	20.09	20.00	20.09	3,827	-0.47(-2.29%)
Jan 24, 2011	20.68	20.74	20.55	20.56	8,080	-0.14(-0.68%)
Jan 21, 2011	20.89	20.89	20.70	20.70	4,539	-0.35(-1.66%)
Jan 20, 2011	21.05	21.05	20.80	21.05	3,498	-0.30(-1.41%)
Jan 19, 2011	21.60	21.60	21.35	21.35	3,241	+0.20(+0.95%)
Jan 18, 2011	21.00	21.35	21.00	21.15	239,201	-0.79(-3.60%)
Jan 14, 2011	21.91	21.94	21.43	21.94	40,903	-0.41(-1.83%)
Jan 13, 2011	22.00	22.35	22.00	22.35	32,557	+0.25(+1.13%)
Jan 12, 2011	21.60	22.15	21.60	22.10	6,819	+0.64(+2.98%)
Jan 11, 2011	21.68	21.68	21.46	21.46	8,970	-0.14(-0.65%)
Jan 10, 2011	21.10	21.65	21.10	21.60	1,059	-0.10(-0.46%)
Jan 07, 2011	21.80	21.80	21.69	21.70	10,920	+0.00(+0.00%)
Jan 06, 2011	22.07	22.20	21.70	21.70	4,585	-0.50(-2.25%)
Jan 05, 2011	22.15	22.20	21.85	22.20	3,006	-0.23(-1.03%)
Jan 04, 2011	22.60	22.60	22.35	22.43	2,147	-0.52(-2.27%)
Jan 03, 2011	22.90	23.00	22.85	22.95	7,775	+0.50(+2.23%)
Dec 31, 2010	22.20	22.60	22.16	22.45	42,456	+0.35(+1.58%)
Dec 30, 2010	21.90	22.10	21.90	22.10	3,784	+0.40(+1.84%)
Dec 29, 2010	21.70	21.70	21.63	21.70	6,586	-0.01(-0.05%)
Dec 28, 2010	21.77	21.77	21.50	21.71	1,872	+0.25(+1.16%)
Dec 27, 2010	21.46	21.46	21.46	21.46	600	+0.11(+0.52%)
Dec 23, 2010	21.50	21.50	21.35	21.35	4,866	-0.26(-1.20%)
Dec 22, 2010	21.95	21.95	21.61	21.61	2,959	+0.01(+0.05%)
Dec 21, 2010	21.66	21.72	21.57	21.60	16,722	+0.45(+2.13%)
Dec 20, 2010	20.95	21.15	20.95	21.15	4,583	+0.01(+0.05%)
Dec 17, 2010	21.14	21.45	21.14	21.14	12,155	+0.06(+0.28%)
Dec 16, 2010	21.20	21.20	20.94	21.08	15,656	-0.84(-3.83%)
Dec 15, 2010	22.01	22.05	21.92	21.92	2,168	-0.72(-3.18%)
Dec 14, 2010	22.80	22.80	22.64	22.64	1,057	-0.06(-0.26%)
Dec 13, 2010	22.54	22.70	22.54	22.70	904	-0.01(-0.04%)
Dec 10, 2010	22.89	23.04	22.67	22.71	5,643	-0.27(-1.17%)
Dec 09, 2010	23.10	23.24	22.98	22.98	891	+0.04(+0.17%)
Dec 08, 2010	23.00	23.28	22.89	22.94	1,536	-0.44(-1.88%)
Dec 07, 2010	23.85	23.85	23.38	23.38	5,439	-0.31(-1.31%)
Dec 06, 2010	23.64	23.69	23.64	23.69	879	+0.05(+0.21%)
Dec 03, 2010	23.45	23.64	23.45	23.64	2,485	-0.66(-2.72%)
Dec 02, 2010	23.81	24.30	23.81	24.30	4,600	+0.50(+2.10%)

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