Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.92	23.00	22.81	22.81	63,866	-0.26(-1.13%)
Feb 28, 2012	22.75	23.07	22.75	23.07	14,431	+0.27(+1.18%)
Feb 27, 2012	22.77	22.80	22.60	22.80	9,222	-0.06(-0.26%)
Feb 24, 2012	22.61	23.03	22.61	22.86	68,594	+0.01(+0.04%)
Feb 23, 2012	22.62	22.85	22.62	22.85	21,337	+0.12(+0.53%)
Feb 22, 2012	22.75	22.75	22.55	22.73	1,949	+0.06(+0.26%)
Feb 21, 2012	22.53	22.75	22.53	22.67	14,127	+0.13(+0.58%)
Feb 17, 2012	22.25	22.54	22.25	22.54	4,884	+0.04(+0.18%)
Feb 16, 2012	22.10	22.51	22.10	22.50	5,961	-0.31(-1.36%)
Feb 15, 2012	22.64	22.90	22.64	22.81	10,861	+0.26(+1.15%)
Feb 14, 2012	22.57	22.57	22.39	22.55	9,183	-0.12(-0.53%)
Feb 13, 2012	22.36	22.69	22.36	22.67	11,611	+0.37(+1.66%)
Feb 10, 2012	22.25	22.37	22.25	22.30	8,124	-0.75(-3.25%)
Feb 09, 2012	23.19	23.19	22.95	23.05	13,435	-0.07(-0.30%)
Feb 08, 2012	22.91	23.12	22.91	23.12	5,703	+0.02(+0.09%)
Feb 07, 2012	23.01	23.13	23.00	23.10	3,428	-0.04(-0.17%)
Feb 06, 2012	23.03	23.14	23.03	23.14	3,907	+0.23(+1.00%)
Feb 03, 2012	22.78	22.93	22.78	22.91	5,269	+0.59(+2.64%)
Feb 02, 2012	22.29	22.44	22.29	22.32	4,281	+0.48(+2.20%)
Feb 01, 2012	21.70	21.95	21.70	21.84	8,770	+0.14(+0.65%)
Jan 31, 2012	21.90	21.90	21.67	21.70	22,171	-0.06(-0.28%)
Jan 30, 2012	21.49	21.82	21.49	21.76	20,775	+0.12(+0.55%)
Jan 27, 2012	21.51	21.71	21.51	21.64	79,519	+0.76(+3.64%)
Jan 26, 2012	21.02	21.07	20.88	20.88	5,411	-0.17(-0.81%)
Jan 25, 2012	20.74	21.11	20.74	21.05	8,383	+0.06(+0.29%)
Jan 24, 2012	20.73	21.02	20.73	20.99	8,362	-0.02(-0.10%)
Jan 23, 2012	20.71	21.03	20.71	21.01	4,045	+0.18(+0.86%)
Jan 20, 2012	20.91	20.91	20.75	20.83	1,922	+0.26(+1.26%)
Jan 19, 2012	20.35	20.64	20.35	20.57	4,067	+0.36(+1.78%)
Jan 18, 2012	20.18	20.25	20.02	20.21	12,359	+0.26(+1.30%)
Jan 17, 2012	19.91	20.04	19.91	19.95	2,755	-0.10(-0.50%)
Jan 13, 2012	19.87	20.12	19.87	20.05	5,533	-0.02(-0.10%)
Jan 12, 2012	19.82	20.07	19.82	20.07	1,240	-0.30(-1.47%)
Jan 11, 2012	20.21	20.39	20.21	20.37	6,170	-0.26(-1.26%)
Jan 10, 2012	20.22	20.67	20.22	20.63	78,012	+0.31(+1.53%)
Jan 09, 2012	20.23	20.36	20.23	20.32	8,810	-0.04(-0.20%)
Jan 06, 2012	20.35	20.63	20.27	20.36	6,576	-0.64(-3.05%)
Jan 05, 2012	20.47	21.00	20.47	21.00	71,476	+0.25(+1.20%)
Jan 04, 2012	20.60	20.75	20.60	20.75	5,452	+0.61(+3.03%)
Dec 30, 2011	20.02	20.27	20.02	20.14	7,117	-0.01(-0.05%)
Dec 29, 2011	19.94	20.15	19.94	20.15	9,335	+0.41(+2.08%)
Dec 28, 2011	19.80	19.82	19.65	19.74	8,162	-0.02(-0.10%)
Dec 27, 2011	19.75	19.84	19.75	19.76	1,822	-0.03(-0.15%)
Dec 23, 2011	19.23	19.85	19.23	19.79	5,405	+0.33(+1.70%)
Dec 21, 2011	19.34	19.49	19.34	19.46	4,197	-0.31(-1.57%)
Dec 20, 2011	19.59	19.85	19.59	19.77	7,095	+0.27(+1.38%)
Dec 19, 2011	19.63	19.75	19.50	19.50	9,777	-0.10(-0.51%)
Dec 16, 2011	19.49	19.65	19.49	19.60	5,713	-0.61(-3.02%)
Dec 15, 2011	20.29	20.30	20.21	20.21	10,590	-0.02(-0.10%)
Dec 14, 2011	20.24	20.37	20.20	20.23	7,317	-0.07(-0.34%)
Dec 13, 2011	20.45	20.65	20.30	20.30	4,240	+0.07(+0.35%)
Dec 12, 2011	20.17	20.31	20.07	20.23	5,709	-0.23(-1.12%)
Dec 09, 2011	19.97	20.46	19.97	20.46	3,863	+0.52(+2.61%)
Dec 08, 2011	20.41	20.41	19.94	19.94	55,358	-0.50(-2.45%)
Dec 07, 2011	19.99	20.45	19.99	20.44	36,436	+0.34(+1.69%)
Dec 06, 2011	19.93	20.15	19.93	20.10	36,755	-0.13(-0.64%)
Dec 05, 2011	20.28	20.47	20.16	20.23	98,616	-0.01(-0.05%)
Dec 02, 2011	20.20	20.50	20.20	20.24	11,840	+0.06(+0.30%)

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