Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.46	22.62	22.30	22.31	707,371	-0.10(-0.43%)
Feb 28, 2012	22.40	22.48	22.30	22.41	1,305,078	+0.02(+0.11%)
Feb 27, 2012	22.08	22.42	21.99	22.39	1,000,677	+0.15(+0.69%)
Feb 24, 2012	22.32	22.35	22.20	22.23	341,039	-0.05(-0.24%)
Feb 23, 2012	22.11	22.29	22.04	22.29	668,381	+0.20(+0.90%)
Feb 22, 2012	22.27	22.31	22.08	22.09	608,212	-0.24(-1.07%)
Feb 21, 2012	22.40	22.45	22.26	22.33	1,062,625	-0.04(-0.20%)
Feb 17, 2012	22.31	22.39	22.27	22.37	804,451	+0.11(+0.51%)
Feb 16, 2012	21.90	22.26	21.88	22.26	988,713	+0.33(+1.52%)
Feb 15, 2012	22.14	22.21	21.91	21.93	977,761	-0.13(-0.61%)
Feb 14, 2012	22.16	22.16	21.89	22.06	796,942	-0.19(-0.87%)
Feb 13, 2012	22.34	22.34	22.19	22.25	791,628	+0.19(+0.86%)
Feb 10, 2012	22.04	22.10	21.97	22.06	1,281,557	-0.19(-0.86%)
Feb 09, 2012	22.40	22.46	22.16	22.25	2,805,272	-0.05(-0.22%)
Feb 08, 2012	22.23	22.31	22.12	22.30	569,264	+0.12(+0.55%)
Feb 07, 2012	22.09	22.25	22.05	22.18	686,222	-0.01(-0.05%)
Feb 06, 2012	22.19	22.20	22.08	22.19	422,590	-0.09(-0.38%)
Feb 03, 2012	22.10	22.29	22.08	22.28	1,091,788	+0.52(+2.40%)
Feb 02, 2012	21.70	21.83	21.61	21.76	568,516	+0.13(+0.62%)
Feb 01, 2012	21.45	21.72	21.45	21.62	316,975	+0.34(+1.62%)
Jan 31, 2012	21.36	21.36	21.17	21.28	771,834	+0.07(+0.32%)
Jan 30, 2012	21.18	21.23	21.04	21.21	409,792	-0.17(-0.80%)
Jan 27, 2012	21.20	21.44	21.18	21.38	513,823	+0.05(+0.25%)
Jan 26, 2012	21.58	21.67	21.22	21.33	682,722	-0.13(-0.62%)
Jan 25, 2012	21.29	21.50	21.24	21.46	1,141,392	+0.07(+0.34%)
Jan 24, 2012	21.19	21.42	21.12	21.39	498,694	-0.01(-0.06%)
Jan 23, 2012	21.36	21.54	21.28	21.40	757,251	+0.05(+0.23%)
Jan 20, 2012	21.15	21.35	21.11	21.35	476,161	+0.12(+0.55%)
Jan 19, 2012	21.28	21.29	21.14	21.23	812,853	+0.16(+0.77%)
Jan 18, 2012	20.73	21.09	20.67	21.07	1,102,158	+0.29(+1.38%)
Jan 17, 2012	20.92	21.10	20.73	20.78	1,001,644	-0.13(-0.60%)
Jan 13, 2012	20.65	20.91	20.60	20.91	1,289,051	-0.13(-0.62%)
Jan 12, 2012	21.05	21.12	20.80	21.04	1,569,016	+0.06(+0.27%)
Jan 11, 2012	20.68	20.98	20.64	20.98	1,417,817	+0.20(+0.98%)
Jan 10, 2012	20.77	20.84	20.68	20.78	1,379,477	+0.33(+1.60%)
Jan 09, 2012	20.45	20.53	20.34	20.45	989,125	+0.07(+0.36%)
Jan 06, 2012	20.50	20.50	20.24	20.38	701,084	-0.08(-0.40%)
Jan 05, 2012	20.07	20.56	19.97	20.46	1,117,407	+0.23(+1.12%)
Jan 04, 2012	20.17	20.28	20.03	20.23	820,024	+0.36(+1.81%)
Dec 30, 2011	19.92	20.01	19.87	19.87	879,032	-0.13(-0.67%)
Dec 29, 2011	19.79	20.01	19.75	20.01	588,169	+0.27(+1.35%)
Dec 28, 2011	20.01	20.01	19.70	19.74	557,261	-0.27(-1.36%)
Dec 27, 2011	19.99	20.16	19.98	20.01	731,743	-0.07(-0.34%)
Dec 23, 2011	20.03	20.09	19.94	20.08	622,766	+0.49(+2.48%)
Dec 21, 2011	19.46	19.64	19.34	19.59	1,026,619	+0.12(+0.64%)
Dec 20, 2011	19.14	19.55	19.14	19.47	917,596	+0.66(+3.49%)
Dec 19, 2011	19.19	19.26	18.76	18.81	694,283	-0.36(-1.89%)
Dec 16, 2011	19.23	19.43	19.13	19.17	903,998	+0.08(+0.40%)
Dec 15, 2011	19.33	19.33	19.06	19.10	771,572	+0.06(+0.34%)
Dec 14, 2011	18.89	19.24	18.89	19.03	934,051	-0.04(-0.19%)
Dec 13, 2011	19.53	19.58	18.90	19.07	1,070,141	-0.30(-1.56%)
Dec 12, 2011	19.48	19.48	19.20	19.37	1,057,173	-0.40(-2.04%)
Dec 09, 2011	19.56	19.86	19.49	19.77	946,407	+0.39(+2.01%)
Dec 08, 2011	19.85	19.87	19.30	19.38	855,406	-0.65(-3.24%)
Dec 07, 2011	19.66	20.10	19.54	20.03	620,051	+0.21(+1.06%)
Dec 06, 2011	19.72	19.94	19.64	19.82	803,070	+0.00(+0.02%)
Dec 05, 2011	19.84	20.05	19.69	19.82	1,166,365	+0.32(+1.65%)
Dec 02, 2011	19.45	19.82	19.45	19.50	525,520	+0.22(+1.15%)

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