Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.92	24.09	23.79	24.01	7,955,757	+0.11(+0.46%)
Feb 28, 2012	23.90	23.94	23.70	23.90	5,672,314	+0.06(+0.24%)
Feb 27, 2012	23.55	23.96	23.48	23.84	6,828,579	+0.20(+0.83%)
Feb 24, 2012	23.61	23.71	23.50	23.65	5,254,099	+0.03(+0.14%)
Feb 23, 2012	23.56	23.74	23.48	23.61	6,586,044	+0.09(+0.39%)
Feb 22, 2012	23.37	23.63	23.35	23.52	7,009,550	+0.17(+0.74%)
Feb 21, 2012	23.71	23.84	23.29	23.35	8,213,364	-0.38(-1.62%)
Feb 17, 2012	23.75	23.91	23.64	23.73	7,818,577	+0.12(+0.49%)
Feb 16, 2012	23.69	23.90	23.48	23.62	7,482,060	-0.10(-0.41%)
Feb 15, 2012	23.79	23.94	23.65	23.71	11,158,043	-0.01(-0.03%)
Feb 14, 2012	23.31	23.72	23.20	23.72	10,703,274	+0.31(+1.34%)
Feb 13, 2012	23.54	23.57	23.27	23.41	6,602,438	-0.04(-0.18%)
Feb 10, 2012	23.37	23.49	23.31	23.45	6,978,831	-0.08(-0.33%)
Feb 09, 2012	23.53	23.62	23.41	23.53	6,570,402	-0.04(-0.16%)
Feb 08, 2012	23.25	23.73	23.25	23.57	12,451,623	+0.38(+1.63%)
Feb 07, 2012	22.96	23.29	22.91	23.19	5,850,335	+0.17(+0.74%)
Feb 06, 2012	22.92	23.11	22.84	23.02	7,001,611	-0.01(-0.04%)
Feb 03, 2012	23.03	23.14	22.94	23.03	14,824,797	+0.15(+0.66%)
Feb 02, 2012	23.14	23.18	22.82	22.87	10,532,970	-0.21(-0.90%)
Feb 01, 2012	23.23	23.32	23.08	23.08	11,238,275	-0.05(-0.23%)
Jan 31, 2012	23.26	23.35	23.02	23.13	27,797,774	+0.13(+0.58%)
Jan 30, 2012	22.57	23.17	22.44	23.00	13,363,906	+0.28(+1.25%)
Jan 27, 2012	22.73	22.83	22.58	22.72	7,792,564	-0.04(-0.19%)
Jan 26, 2012	22.91	22.96	22.64	22.76	8,441,712	-0.20(-0.88%)
Jan 25, 2012	22.67	22.98	22.67	22.96	12,792,739	+0.22(+0.98%)
Jan 24, 2012	22.54	22.78	22.47	22.74	7,346,310	+0.14(+0.64%)
Jan 23, 2012	22.67	22.91	22.51	22.59	9,360,756	-0.04(-0.20%)
Jan 20, 2012	22.59	22.69	22.47	22.64	10,057,242	+0.04(+0.18%)
Jan 19, 2012	22.41	22.68	22.36	22.60	10,291,820	+0.16(+0.71%)
Jan 18, 2012	21.98	22.50	21.96	22.44	13,798,627	+0.36(+1.63%)
Jan 17, 2012	21.96	22.12	21.81	22.08	9,262,400	+0.21(+0.96%)
Jan 13, 2012	21.89	22.01	21.81	21.87	7,342,777	-0.18(-0.81%)
Jan 12, 2012	21.87	22.06	21.74	22.05	8,446,814	+0.21(+0.98%)
Jan 11, 2012	21.86	21.94	21.76	21.83	7,862,934	-0.07(-0.34%)
Jan 10, 2012	21.99	22.01	21.73	21.91	11,026,657	+0.03(+0.12%)
Jan 09, 2012	21.82	22.01	21.73	21.88	11,288,907	+0.08(+0.37%)
Jan 06, 2012	21.79	21.91	21.70	21.80	8,721,628	-0.04(-0.17%)
Jan 05, 2012	21.76	21.93	21.58	21.84	9,432,264	-0.01(-0.06%)
Jan 04, 2012	21.51	21.97	21.47	21.85	10,609,427	+0.41(+1.92%)
Dec 30, 2011	21.68	21.68	21.44	21.44	7,427,346	-0.24(-1.12%)
Dec 29, 2011	21.48	21.78	21.47	21.68	9,595,708	+0.23(+1.07%)
Dec 28, 2011	21.79	21.80	21.42	21.45	7,673,342	-0.30(-1.37%)
Dec 27, 2011	21.57	21.80	21.47	21.75	7,244,524	+0.19(+0.90%)
Dec 23, 2011	21.19	21.56	21.08	21.56	8,052,122	+0.12(+0.57%)
Dec 21, 2011	21.32	21.64	20.98	21.43	28,097,306	+0.61(+2.91%)
Dec 20, 2011	21.02	21.33	20.66	20.83	20,159,806	+0.06(+0.27%)
Dec 19, 2011	20.89	20.94	20.70	20.77	9,840,477	-0.06(-0.31%)
Dec 16, 2011	21.09	21.15	20.81	20.84	14,371,246	-0.09(-0.44%)
Dec 15, 2011	21.23	21.30	20.78	20.93	11,893,963	-0.07(-0.33%)
Dec 14, 2011	21.13	21.29	20.86	21.00	10,625,532	-0.15(-0.69%)
Dec 13, 2011	21.61	21.76	21.00	21.15	12,039,944	-0.42(-1.96%)
Dec 12, 2011	21.65	21.75	21.31	21.57	12,193,827	-0.16(-0.75%)
Dec 09, 2011	21.24	21.86	21.20	21.73	13,960,646	+0.56(+2.63%)
Dec 08, 2011	21.27	21.46	21.13	21.17	10,554,762	-0.16(-0.74%)
Dec 07, 2011	21.53	21.58	21.19	21.33	12,596,471	-0.08(-0.37%)
Dec 06, 2011	21.62	21.63	21.35	21.41	7,803,357	-0.08(-0.36%)
Dec 05, 2011	21.52	21.69	21.34	21.49	9,933,030	+0.08(+0.36%)
Dec 02, 2011	21.31	21.51	21.25	21.41	10,637,354	+0.22(+1.05%)

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