Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.84	22.11	21.43	21.78	2,100,984	-0.06(-0.29%)
Feb 28, 2012	21.31	21.95	21.24	21.84	2,706,362	+0.62(+2.94%)
Feb 27, 2012	20.92	21.31	20.80	21.22	1,955,205	+0.24(+1.13%)
Feb 24, 2012	21.26	21.31	20.92	20.98	1,888,170	-0.24(-1.15%)
Feb 23, 2012	21.45	21.54	21.20	21.23	1,771,872	-0.21(-0.99%)
Feb 22, 2012	21.88	21.88	21.35	21.44	1,826,167	-0.53(-2.41%)
Feb 21, 2012	22.24	22.58	21.77	21.97	1,548,342	-0.21(-0.96%)
Feb 17, 2012	22.21	22.47	22.00	22.18	1,291,715	+0.02(+0.11%)
Feb 16, 2012	21.76	22.51	21.76	22.16	2,809,244	+0.39(+1.78%)
Feb 15, 2012	21.32	21.88	21.19	21.77	2,758,904	+0.66(+3.14%)
Feb 14, 2012	21.13	21.23	20.87	21.11	1,453,262	-0.20(-0.93%)
Feb 13, 2012	21.64	21.69	21.03	21.31	1,931,241	-0.13(-0.59%)
Feb 10, 2012	21.46	21.62	21.28	21.43	1,343,137	-0.24(-1.09%)
Feb 09, 2012	21.54	21.71	21.40	21.67	1,682,081	+0.17(+0.81%)
Feb 08, 2012	21.79	21.84	21.35	21.50	2,076,600	-0.21(-0.95%)
Feb 07, 2012	21.50	22.03	21.46	21.70	2,073,305	+0.29(+1.36%)
Feb 06, 2012	21.67	21.87	21.34	21.41	1,372,020	-0.35(-1.60%)
Feb 03, 2012	21.33	21.91	21.31	21.76	2,008,006	+0.71(+3.38%)
Feb 02, 2012	21.02	21.12	20.76	21.05	1,480,112	+0.00(+0.00%)
Feb 01, 2012	20.71	21.17	20.34	21.05	2,341,869	+0.64(+3.13%)
Jan 31, 2012	20.86	20.94	20.34	20.41	2,819,091	-0.42(-2.01%)
Jan 30, 2012	20.52	21.07	20.41	20.82	1,773,183	+0.15(+0.73%)
Jan 27, 2012	20.63	20.81	20.52	20.67	1,448,659	-0.06(-0.27%)
Jan 26, 2012	20.73	20.86	20.38	20.73	2,129,668	+0.07(+0.34%)
Jan 25, 2012	20.50	21.21	20.47	20.66	4,278,766	+0.40(+1.99%)
Jan 24, 2012	20.29	20.48	19.67	20.26	7,373,407	-1.54(-7.06%)
Jan 23, 2012	21.84	22.06	21.58	21.80	2,133,566	+0.02(+0.07%)
Jan 20, 2012	21.76	22.08	21.71	21.78	2,392,992	+0.05(+0.22%)
Jan 19, 2012	21.61	21.78	21.41	21.73	1,303,647	+0.12(+0.55%)
Jan 18, 2012	21.20	21.78	21.19	21.61	1,818,973	+0.41(+1.94%)
Jan 17, 2012	21.33	21.44	21.18	21.20	1,193,864	+0.06(+0.30%)
Jan 13, 2012	21.11	21.37	20.93	21.14	1,149,698	-0.06(-0.26%)
Jan 12, 2012	21.19	21.27	21.10	21.20	1,023,856	+0.09(+0.45%)
Jan 11, 2012	21.05	21.37	20.97	21.10	1,305,246	-0.02(-0.11%)
Jan 10, 2012	21.28	21.35	20.97	21.12	1,384,989	+0.02(+0.07%)
Jan 09, 2012	21.03	21.23	20.90	21.11	1,754,451	+0.17(+0.79%)
Jan 06, 2012	21.09	21.11	20.62	20.94	2,132,688	-0.09(-0.45%)
Jan 05, 2012	20.71	21.08	20.47	21.04	2,602,264	+0.12(+0.57%)
Jan 04, 2012	20.82	21.21	20.71	20.92	2,501,285	-0.21(-0.97%)
Dec 30, 2011	21.23	21.28	21.08	21.12	1,689,312	-0.16(-0.74%)
Dec 29, 2011	21.16	21.47	21.09	21.28	2,021,540	+0.21(+1.01%)
Dec 28, 2011	21.43	21.50	20.98	21.07	1,208,948	-0.30(-1.40%)
Dec 27, 2011	21.23	21.59	21.12	21.37	1,210,943	+0.06(+0.26%)
Dec 23, 2011	20.91	21.47	20.89	21.31	2,365,861	+0.62(+3.01%)
Dec 21, 2011	19.85	20.69	19.67	20.69	3,396,265	+0.79(+3.97%)
Dec 20, 2011	19.55	19.93	19.41	19.90	1,748,325	+0.71(+3.70%)
Dec 19, 2011	19.38	19.71	19.14	19.19	1,134,408	-0.03(-0.16%)
Dec 16, 2011	19.50	19.54	19.11	19.22	2,487,043	-0.19(-0.98%)
Dec 15, 2011	19.29	19.51	19.09	19.41	1,596,773	+0.31(+1.61%)
Dec 14, 2011	18.96	19.25	18.86	19.10	2,982,810	+0.06(+0.33%)
Dec 13, 2011	19.32	19.43	18.95	19.04	3,980,558	+0.35(+1.86%)
Dec 12, 2011	18.69	18.82	18.47	18.69	2,009,631	-0.18(-0.96%)
Dec 09, 2011	18.81	19.07	18.65	18.88	2,108,760	+0.13(+0.72%)
Dec 08, 2011	19.18	19.30	18.67	18.74	2,010,834	-0.54(-2.78%)
Dec 07, 2011	18.56	19.39	18.53	19.28	2,529,148	+0.63(+3.39%)
Dec 06, 2011	18.08	18.81	18.08	18.65	2,862,828	-0.41(-2.14%)
Dec 05, 2011	19.16	19.26	18.94	19.05	970,828	+0.16(+0.87%)
Dec 02, 2011	18.90	19.10	18.81	18.89	1,324,564	+0.10(+0.54%)

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