Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.36	22.36	21.97	22.00	29,003	+0.08(+0.37%)
Feb 28, 2012	21.94	22.04	21.81	21.91	28,716	+0.08(+0.37%)
Feb 27, 2012	21.69	22.04	21.69	21.83	21,114	-0.51(-2.27%)
Feb 24, 2012	22.36	22.40	22.23	22.34	15,199	-0.15(-0.65%)
Feb 23, 2012	22.43	22.49	22.17	22.49	14,474	-0.19(-0.85%)
Feb 22, 2012	22.60	22.68	22.42	22.68	15,240	+0.14(+0.62%)
Feb 21, 2012	22.61	22.68	22.46	22.54	32,786	-0.74(-3.18%)
Feb 17, 2012	23.42	23.44	23.28	23.28	21,777	+0.16(+0.68%)
Feb 16, 2012	22.91	23.12	22.79	23.12	17,216	+0.15(+0.66%)
Feb 15, 2012	23.38	23.38	22.97	22.97	26,484	-0.06(-0.25%)
Feb 14, 2012	23.09	23.09	22.78	23.03	13,979	-0.32(-1.37%)
Feb 13, 2012	23.49	23.49	23.23	23.35	45,557	+0.22(+0.93%)
Feb 10, 2012	23.38	23.43	23.13	23.13	23,786	-1.03(-4.27%)
Feb 09, 2012	24.07	24.17	23.79	24.17	46,870	+0.73(+3.11%)
Feb 08, 2012	23.34	23.59	23.34	23.44	25,435	+0.64(+2.79%)
Feb 07, 2012	22.85	22.90	22.54	22.80	23,664	+0.54(+2.44%)
Feb 06, 2012	22.17	22.26	22.08	22.26	17,525	-0.41(-1.80%)
Feb 03, 2012	22.16	22.67	22.12	22.67	83,669	+0.47(+2.10%)
Feb 02, 2012	22.00	22.21	21.90	22.20	52,602	+0.93(+4.39%)
Feb 01, 2012	21.21	21.45	21.14	21.27	19,637	+0.61(+2.97%)
Jan 31, 2012	20.65	20.79	20.60	20.65	24,347	+0.10(+0.48%)
Jan 30, 2012	20.67	20.77	20.39	20.55	53,926	-1.17(-5.40%)
Jan 27, 2012	21.53	21.73	21.51	21.73	13,778	+0.37(+1.75%)
Jan 26, 2012	21.48	21.69	21.27	21.35	26,827	-0.60(-2.71%)
Jan 25, 2012	21.68	22.05	21.48	21.95	31,420	+0.49(+2.28%)
Jan 24, 2012	21.28	21.55	21.00	21.46	22,897	-0.03(-0.14%)
Jan 23, 2012	21.69	21.79	21.39	21.49	10,938	+0.00(+0.00%)
Jan 20, 2012	21.63	21.68	21.38	21.49	37,039	-0.01(-0.03%)
Jan 19, 2012	21.44	21.98	21.42	21.49	91,341	-1.21(-5.34%)
Jan 18, 2012	22.29	22.91	22.12	22.71	82,658	+0.34(+1.54%)
Jan 17, 2012	22.58	22.61	22.32	22.36	43,218	+0.10(+0.45%)
Jan 13, 2012	22.15	22.26	21.83	22.26	56,669	+0.55(+2.53%)
Jan 12, 2012	21.69	21.73	21.41	21.72	22,105	-0.25(-1.14%)
Jan 11, 2012	21.76	21.97	21.56	21.97	10,640	-0.16(-0.71%)
Jan 10, 2012	21.87	22.16	21.83	22.12	37,663	+1.21(+5.77%)
Jan 09, 2012	20.83	20.92	20.75	20.92	25,205	+0.08(+0.36%)
Jan 06, 2012	21.03	21.03	20.72	20.84	31,605	-0.11(-0.53%)
Jan 05, 2012	20.39	21.03	20.27	20.95	87,274	+0.51(+2.48%)
Jan 04, 2012	20.20	20.48	20.20	20.44	29,391	+1.14(+5.92%)
Dec 30, 2011	19.41	19.50	19.30	19.30	11,487	-0.11(-0.57%)
Dec 29, 2011	19.26	19.60	19.26	19.41	36,233	+0.38(+1.99%)
Dec 28, 2011	19.45	19.45	19.02	19.03	28,119	-0.33(-1.69%)
Dec 27, 2011	19.52	19.66	19.35	19.36	30,385	-0.23(-1.16%)
Dec 23, 2011	19.61	19.69	19.49	19.59	25,063	+0.27(+1.42%)
Dec 21, 2011	19.34	19.40	18.91	19.31	33,708	-0.41(-2.10%)
Dec 20, 2011	19.14	19.73	19.13	19.73	38,436	+0.80(+4.22%)
Dec 19, 2011	19.33	19.46	18.90	18.93	33,081	-0.61(-3.11%)
Dec 16, 2011	19.43	19.63	19.21	19.53	47,000	+0.37(+1.92%)
Dec 15, 2011	19.39	19.46	19.15	19.17	18,852	-0.26(-1.35%)
Dec 14, 2011	19.56	19.78	19.39	19.43	25,824	+0.03(+0.15%)
Dec 13, 2011	19.87	19.88	19.40	19.40	12,609	+0.00(+0.00%)
Dec 12, 2011	19.70	19.72	19.31	19.40	42,544	-0.70(-3.48%)
Dec 09, 2011	19.92	20.30	19.92	20.10	16,493	+0.48(+2.47%)
Dec 08, 2011	20.18	20.20	19.62	19.62	18,384	-0.67(-3.28%)
Dec 07, 2011	20.21	20.46	20.09	20.28	10,813	-0.02(-0.09%)
Dec 06, 2011	20.26	20.40	20.20	20.30	15,192	-0.17(-0.83%)
Dec 05, 2011	20.68	20.71	20.39	20.47	13,708	+0.05(+0.23%)
Dec 02, 2011	20.95	20.98	20.42	20.42	14,123	-0.58(-2.75%)

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