Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	30.98	31.06	30.91	30.97	25,982	-0.05(-0.16%)
Mar 30, 2011	30.78	31.12	30.77	31.02	58,895	+0.36(+1.18%)
Mar 29, 2011	30.40	30.68	30.35	30.66	40,292	+0.27(+0.90%)
Mar 28, 2011	30.50	30.70	30.39	30.39	113,010	-0.14(-0.45%)
Mar 25, 2011	30.61	30.67	30.47	30.53	330,633	-0.11(-0.36%)
Mar 24, 2011	30.69	30.69	30.44	30.64	63,367	+0.14(+0.45%)
Mar 23, 2011	30.48	30.56	30.32	30.50	62,446	-0.02(-0.06%)
Mar 22, 2011	30.51	30.64	30.44	30.52	56,739	+0.03(+0.10%)
Mar 21, 2011	30.55	30.58	30.47	30.49	148,435	+0.42(+1.40%)
Mar 18, 2011	30.34	30.34	29.99	30.07	149,218	+0.10(+0.34%)
Mar 17, 2011	30.15	30.15	29.76	29.97	109,823	+0.09(+0.31%)
Mar 16, 2011	30.24	30.29	29.67	29.87	396,109	-0.45(-1.47%)
Mar 15, 2011	30.32	30.47	30.28	30.32	225,706	-0.56(-1.80%)
Mar 14, 2011	31.00	31.00	30.68	30.88	65,411	-0.34(-1.10%)
Mar 11, 2011	31.08	31.30	31.03	31.22	41,878	+0.09(+0.27%)
Mar 10, 2011	31.50	31.50	31.12	31.13	88,182	-0.48(-1.51%)
Mar 09, 2011	31.32	31.62	31.30	31.61	69,947	+0.31(+0.98%)
Mar 08, 2011	31.02	31.36	31.02	31.30	66,127	+0.33(+1.05%)
Mar 07, 2011	30.89	31.21	30.89	30.98	51,619	+0.07(+0.24%)
Mar 04, 2011	31.04	31.08	30.70	30.90	41,443	-0.16(-0.53%)
Mar 03, 2011	30.95	31.12	30.95	31.07	30,614	+0.33(+1.06%)
Mar 02, 2011	30.64	30.79	30.61	30.74	36,699	+0.05(+0.18%)
Mar 01, 2011	30.92	31.07	30.66	30.69	135,549	-0.23(-0.74%)
Feb 28, 2011	30.62	31.01	30.62	30.92	110,086	+0.31(+1.02%)
Feb 25, 2011	30.50	30.60	30.39	30.60	40,445	+0.23(+0.75%)
Feb 24, 2011	30.43	30.52	30.30	30.38	72,155	-0.11(-0.36%)
Feb 23, 2011	30.51	30.67	30.48	30.48	46,334	-0.12(-0.39%)
Feb 22, 2011	30.46	30.70	30.46	30.60	58,893	-0.12(-0.40%)
Feb 18, 2011	30.67	30.75	30.67	30.73	35,247	+0.02(+0.05%)
Feb 17, 2011	30.56	30.75	30.56	30.71	50,064	+0.09(+0.30%)
Feb 16, 2011	30.71	30.75	30.48	30.62	64,443	-0.06(-0.19%)
Feb 15, 2011	30.59	30.69	30.46	30.68	51,838	+0.10(+0.34%)
Feb 14, 2011	30.64	30.72	30.45	30.57	53,588	-0.17(-0.54%)
Feb 11, 2011	30.63	30.83	30.63	30.74	122,449	-0.02(-0.05%)
Feb 10, 2011	30.64	30.77	30.63	30.76	134,723	+0.04(+0.11%)
Feb 09, 2011	30.65	30.74	30.58	30.72	116,557	-0.03(-0.09%)
Feb 08, 2011	30.71	30.77	30.67	30.75	78,112	-0.00(-0.01%)
Feb 07, 2011	30.52	30.76	30.52	30.75	145,230	+0.18(+0.60%)
Feb 04, 2011	30.70	30.71	30.41	30.57	369,086	-0.16(-0.53%)
Feb 03, 2011	30.55	30.76	30.50	30.73	82,740	+0.10(+0.34%)
Feb 02, 2011	30.74	30.74	30.60	30.63	48,203	-0.12(-0.40%)
Feb 01, 2011	30.59	30.78	30.50	30.75	100,530	+0.34(+1.11%)
Jan 31, 2011	30.43	30.51	30.41	30.41	560,368	+0.06(+0.20%)
Jan 28, 2011	30.79	30.80	30.34	30.35	84,859	-0.41(-1.33%)
Jan 27, 2011	30.63	30.81	30.60	30.76	99,495	+0.07(+0.24%)
Jan 26, 2011	30.74	30.80	30.59	30.69	100,674	-0.04(-0.13%)
Jan 25, 2011	30.78	30.78	30.62	30.72	116,310	-0.05(-0.15%)
Jan 24, 2011	30.56	30.86	30.56	30.77	75,777	+0.18(+0.58%)
Jan 21, 2011	30.78	30.78	30.54	30.59	117,435	+0.01(+0.04%)
Jan 20, 2011	30.37	30.69	30.37	30.58	159,074	+0.13(+0.42%)
Jan 19, 2011	30.53	30.61	30.39	30.45	55,645	-0.07(-0.24%)
Jan 18, 2011	30.36	30.53	30.36	30.53	100,353	+0.10(+0.32%)
Jan 14, 2011	30.20	30.43	30.20	30.43	36,506	+0.16(+0.51%)
Jan 13, 2011	30.28	30.35	30.18	30.27	190,474	-0.04(-0.12%)
Jan 12, 2011	30.26	30.46	30.25	30.31	48,581	+0.13(+0.45%)
Jan 11, 2011	30.21	30.21	30.08	30.17	45,840	+0.06(+0.21%)
Jan 10, 2011	30.10	30.13	29.91	30.11	85,170	-0.12(-0.41%)
Jan 07, 2011	30.08	30.24	29.98	30.24	104,263	+0.12(+0.40%)
Jan 06, 2011	30.13	30.13	29.92	30.11	139,840	+0.00(+0.00%)
Jan 05, 2011	30.17	30.20	30.06	30.11	99,266	-0.14(-0.48%)
Jan 04, 2011	30.15	30.29	29.98	30.26	190,425	+0.14(+0.46%)

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