Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.84	23.09	22.79	23.05	209,813	+0.15(+0.67%)
Mar 30, 2011	22.61	22.92	22.61	22.89	94,899	+0.31(+1.36%)
Mar 29, 2011	22.44	22.62	22.30	22.59	96,417	+0.18(+0.82%)
Mar 28, 2011	22.45	22.64	22.40	22.40	108,135	-0.04(-0.16%)
Mar 25, 2011	22.35	22.65	22.31	22.44	136,043	+0.18(+0.82%)
Mar 24, 2011	22.27	22.34	22.13	22.26	75,325	+0.04(+0.16%)
Mar 23, 2011	22.25	22.26	22.08	22.22	126,918	-0.03(-0.13%)
Mar 22, 2011	22.32	22.39	22.21	22.25	80,424	-0.01(-0.05%)
Mar 21, 2011	22.25	22.32	22.22	22.26	177,575	+0.50(+2.31%)
Mar 18, 2011	21.60	21.92	21.60	21.76	507,170	+0.19(+0.88%)
Mar 17, 2011	21.77	21.81	21.49	21.57	171,950	-0.05(-0.25%)
Mar 16, 2011	21.85	21.91	21.56	21.62	325,686	-0.27(-1.24%)
Mar 15, 2011	21.91	22.07	21.88	21.90	212,685	-0.31(-1.38%)
Mar 14, 2011	22.38	22.38	22.15	22.20	180,187	-0.26(-1.16%)
Mar 11, 2011	22.49	22.55	22.42	22.46	197,404	-0.07(-0.31%)
Mar 10, 2011	22.71	22.71	22.45	22.53	275,859	-0.40(-1.75%)
Mar 09, 2011	22.92	22.99	22.80	22.94	214,921	+0.00(+0.00%)
Mar 08, 2011	22.72	23.00	22.70	22.94	222,160	+0.17(+0.75%)
Mar 07, 2011	23.06	23.07	22.63	22.76	214,757	-0.23(-1.00%)
Mar 04, 2011	23.02	23.07	22.90	23.00	265,260	+0.03(+0.13%)
Mar 03, 2011	22.82	23.28	22.78	22.97	244,948	+0.31(+1.36%)
Mar 02, 2011	22.42	22.69	22.39	22.66	229,593	+0.30(+1.32%)
Mar 01, 2011	22.42	22.69	22.30	22.36	327,593	+0.01(+0.03%)
Feb 28, 2011	22.31	22.46	22.22	22.36	292,944	+0.14(+0.64%)
Feb 25, 2011	22.00	22.22	21.95	22.21	215,754	+0.25(+1.16%)
Feb 24, 2011	22.07	22.12	21.78	21.96	266,815	-0.07(-0.32%)
Feb 23, 2011	22.24	22.40	22.02	22.03	187,965	-0.19(-0.85%)
Feb 22, 2011	22.12	22.24	22.00	22.22	279,076	+0.10(+0.45%)
Feb 18, 2011	22.12	22.14	21.97	22.12	351,897	+0.00(+0.00%)
Feb 17, 2011	22.03	22.30	22.03	22.12	313,729	+0.03(+0.13%)
Feb 16, 2011	22.17	22.31	22.01	22.09	265,555	-0.09(-0.40%)
Feb 15, 2011	22.17	22.36	22.12	22.18	233,957	-0.02(-0.08%)
Feb 14, 2011	22.17	22.23	22.12	22.20	155,237	-0.05(-0.24%)
Feb 11, 2011	22.15	22.25	21.98	22.25	139,492	+0.12(+0.52%)
Feb 10, 2011	22.01	22.15	22.01	22.14	161,331	+0.10(+0.45%)
Feb 09, 2011	21.99	22.16	21.85	22.04	196,908	+0.09(+0.40%)
Feb 08, 2011	21.80	21.95	21.74	21.95	108,886	+0.12(+0.54%)
Feb 07, 2011	21.74	21.89	21.68	21.83	119,183	+0.09(+0.40%)
Feb 04, 2011	21.89	21.89	21.63	21.74	83,437	-0.16(-0.75%)
Feb 03, 2011	21.87	21.91	21.70	21.91	75,671	-0.01(-0.03%)
Feb 02, 2011	21.95	22.11	21.90	21.91	87,681	-0.11(-0.50%)
Feb 01, 2011	21.64	22.04	21.64	22.02	142,342	+0.45(+2.09%)
Jan 31, 2011	21.71	21.76	21.56	21.57	169,158	-0.06(-0.30%)
Jan 28, 2011	22.04	22.04	21.63	21.64	251,883	-0.43(-1.93%)
Jan 27, 2011	22.12	22.12	22.03	22.06	126,179	-0.02(-0.08%)
Jan 26, 2011	22.07	22.19	21.97	22.08	210,468	+0.03(+0.13%)
Jan 25, 2011	21.87	22.06	21.73	22.05	164,994	+0.16(+0.75%)
Jan 24, 2011	21.76	21.97	21.71	21.89	112,191	+0.12(+0.56%)
Jan 21, 2011	21.90	21.90	21.70	21.77	155,579	-0.05(-0.21%)
Jan 20, 2011	21.76	22.06	21.76	21.81	142,294	-0.01(-0.03%)
Jan 19, 2011	21.95	22.04	21.80	21.82	127,006	-0.18(-0.82%)
Jan 18, 2011	21.97	22.02	21.75	22.00	151,274	+0.01(+0.03%)
Jan 14, 2011	21.92	22.01	21.88	21.99	192,089	+0.03(+0.13%)
Jan 13, 2011	21.97	21.99	21.87	21.97	147,830	+0.03(+0.13%)
Jan 12, 2011	21.98	22.02	21.85	21.94	123,368	+0.04(+0.16%)
Jan 11, 2011	21.97	21.97	21.78	21.90	96,583	-0.02(-0.11%)
Jan 10, 2011	21.81	22.00	21.60	21.92	173,911	+0.03(+0.13%)
Jan 07, 2011	21.90	21.92	21.63	21.90	247,957	+0.05(+0.24%)
Jan 06, 2011	21.83	21.85	21.63	21.84	175,302	+0.00(+0.00%)
Jan 05, 2011	21.84	21.84	21.70	21.84	129,897	-0.04(-0.19%)
Jan 04, 2011	22.11	22.11	21.71	21.88	265,207	-0.20(-0.90%)

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