Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.58	22.98	22.53	22.94	299,621	+0.42(+1.87%)
Mar 30, 2011	22.40	22.62	22.40	22.52	168,106	+0.17(+0.76%)
Mar 29, 2011	22.59	22.63	22.34	22.35	255,598	-0.10(-0.45%)
Mar 28, 2011	22.40	22.58	22.30	22.45	215,508	+0.05(+0.22%)
Mar 25, 2011	22.35	22.46	22.35	22.40	228,686	+0.04(+0.18%)
Mar 24, 2011	22.42	22.42	22.18	22.36	345,857	+0.01(+0.04%)
Mar 23, 2011	22.18	22.40	22.14	22.35	267,388	+0.03(+0.13%)
Mar 22, 2011	22.20	22.37	22.10	22.32	227,307	+0.17(+0.77%)
Mar 21, 2011	22.03	22.20	22.13	22.15	283,994	+0.11(+0.50%)
Mar 18, 2011	22.03	22.09	21.95	22.04	271,582	+0.01(+0.05%)
Mar 17, 2011	21.99	22.05	21.85	22.03	178,242	+0.13(+0.59%)
Mar 16, 2011	21.99	22.03	21.80	21.90	231,430	-0.05(-0.23%)
Mar 15, 2011	21.90	22.10	21.50	21.95	287,823	-0.01(-0.05%)
Mar 14, 2011	22.00	22.13	21.76	21.96	203,843	+0.07(+0.32%)
Mar 11, 2011	21.37	21.95	21.36	21.89	266,229	+0.43(+2.00%)
Mar 10, 2011	21.20	21.59	20.94	21.46	552,495	+0.24(+1.13%)
Mar 09, 2011	21.36	21.38	21.10	21.22	619,177	-0.17(-0.79%)
Mar 08, 2011	21.62	21.62	21.37	21.39	301,826	-0.16(-0.74%)
Mar 07, 2011	21.80	21.81	21.55	21.55	201,073	-0.21(-0.97%)
Mar 04, 2011	21.80	21.85	21.71	21.76	436,853	-0.12(-0.55%)
Mar 03, 2011	22.13	22.13	21.79	21.88	296,537	-0.22(-1.00%)
Mar 02, 2011	22.22	22.22	22.08	22.10	163,080	-0.10(-0.45%)
Mar 01, 2011	22.15	22.25	22.11	22.20	308,867	+0.14(+0.63%)
Feb 28, 2011	21.85	22.09	21.79	22.06	435,334	+0.20(+0.91%)
Feb 25, 2011	21.60	21.89	21.60	21.86	239,493	+0.15(+0.69%)
Feb 24, 2011	21.74	21.82	21.58	21.71	242,032	+0.01(+0.05%)
Feb 23, 2011	21.90	21.92	21.70	21.70	381,206	-0.26(-1.18%)
Feb 22, 2011	22.05	22.10	21.89	21.96	235,766	-0.10(-0.45%)
Feb 18, 2011	22.00	22.08	21.92	22.06	177,361	+0.16(+0.73%)
Feb 17, 2011	22.18	22.19	21.89	21.90	333,071	-0.19(-0.86%)
Feb 16, 2011	22.25	22.25	22.07	22.09	200,655	-0.03(-0.14%)
Feb 15, 2011	22.08	22.24	22.08	22.12	349,344	-0.01(-0.05%)
Feb 14, 2011	22.10	22.26	22.02	22.13	544,890	-0.01(-0.05%)
Feb 11, 2011	22.25	22.25	22.13	22.14	224,664	-0.11(-0.49%)
Feb 10, 2011	22.25	22.34	22.17	22.25	244,232	+0.08(+0.36%)
Feb 09, 2011	22.63	22.64	22.14	22.17	290,395	-0.38(-1.69%)
Feb 08, 2011	22.41	22.62	22.35	22.55	229,311	+0.15(+0.67%)
Feb 07, 2011	22.22	22.41	22.22	22.40	304,018	+0.04(+0.18%)
Feb 04, 2011	22.33	22.42	22.25	22.36	176,217	+0.04(+0.18%)
Feb 03, 2011	22.16	22.37	22.15	22.32	354,385	+0.16(+0.72%)
Feb 02, 2011	22.10	22.16	21.91	22.16	289,512	+0.12(+0.54%)
Feb 01, 2011	22.18	22.25	21.90	22.04	227,786	-0.14(-0.63%)
Jan 31, 2011	22.10	22.45	22.10	22.18	489,472	+0.08(+0.36%)
Jan 28, 2011	21.95	22.10	21.85	22.10	264,370	+0.14(+0.64%)
Jan 27, 2011	22.05	22.05	21.76	21.96	202,823	+0.06(+0.27%)
Jan 26, 2011	21.68	21.99	21.61	21.90	233,341	+0.34(+1.58%)
Jan 25, 2011	21.75	21.75	21.50	21.56	247,894	-0.08(-0.37%)
Jan 24, 2011	21.41	21.80	21.41	21.64	172,379	+0.30(+1.41%)
Jan 21, 2011	21.75	21.87	21.34	21.34	555,473	-0.48(-2.20%)
Jan 20, 2011	21.80	21.89	21.70	21.82	245,219	+0.05(+0.23%)
Jan 19, 2011	22.02	22.09	21.70	21.77	462,307	-0.36(-1.63%)
Jan 18, 2011	22.21	22.24	22.10	22.13	295,732	-0.07(-0.32%)
Jan 17, 2011	22.28	22.28	22.13	22.20	157,306	+0.02(+0.09%)
Jan 14, 2011	22.02	22.21	21.97	22.18	373,936	+0.21(+0.96%)
Jan 13, 2011	22.07	22.09	21.90	21.97	438,280	-0.03(-0.14%)
Jan 12, 2011	22.00	22.06	21.85	22.00	188,752	+0.03(+0.14%)
Jan 11, 2011	21.80	22.00	21.74	21.97	219,617	+0.18(+0.83%)
Jan 10, 2011	21.79	21.85	21.71	21.79	246,596	+0.08(+0.37%)
Jan 07, 2011	21.73	21.75	21.66	21.71	205,472	+0.01(+0.05%)
Jan 06, 2011	21.85	21.85	21.65	21.70	222,139	-0.07(-0.32%)
Jan 05, 2011	21.66	21.88	21.65	21.77	170,863	+0.12(+0.55%)

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