Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	30.97	31.05	30.90	30.97	25,988	-0.05(-0.16%)
Mar 30, 2011	30.77	31.11	30.76	31.02	58,909	+0.36(+1.18%)
Mar 29, 2011	30.39	30.68	30.34	30.65	40,301	+0.27(+0.90%)
Mar 28, 2011	30.49	30.69	30.38	30.38	113,037	-0.14(-0.45%)
Mar 25, 2011	30.60	30.66	30.47	30.52	330,712	-0.11(-0.36%)
Mar 24, 2011	30.68	30.68	30.43	30.63	63,382	+0.14(+0.45%)
Mar 23, 2011	30.47	30.55	30.32	30.49	62,461	-0.02(-0.06%)
Mar 22, 2011	30.50	30.63	30.43	30.51	56,752	+0.03(+0.10%)
Mar 21, 2011	30.54	30.57	30.46	30.48	148,471	+0.42(+1.40%)
Mar 18, 2011	30.33	30.33	29.98	30.06	149,253	+0.10(+0.34%)
Mar 17, 2011	30.14	30.14	29.75	29.96	109,849	+0.09(+0.31%)
Mar 16, 2011	30.24	30.28	29.66	29.87	396,204	-0.45(-1.47%)
Mar 15, 2011	30.32	30.46	30.27	30.31	225,760	-0.56(-1.80%)
Mar 14, 2011	30.99	30.99	30.67	30.87	65,427	-0.34(-1.10%)
Mar 11, 2011	31.07	31.29	31.02	31.21	41,888	+0.09(+0.27%)
Mar 10, 2011	31.49	31.49	31.11	31.13	88,203	-0.48(-1.51%)
Mar 09, 2011	31.32	31.61	31.29	31.60	69,963	+0.31(+0.98%)
Mar 08, 2011	31.01	31.35	31.01	31.30	66,143	+0.33(+1.05%)
Mar 07, 2011	30.88	31.21	30.88	30.97	51,631	+0.07(+0.24%)
Mar 04, 2011	31.03	31.07	30.69	30.90	41,453	-0.16(-0.53%)
Mar 03, 2011	30.94	31.11	30.94	31.06	30,621	+0.33(+1.06%)
Mar 02, 2011	30.64	30.79	30.60	30.73	36,708	+0.05(+0.18%)
Mar 01, 2011	30.92	31.06	30.65	30.68	135,581	-0.23(-0.74%)
Feb 28, 2011	30.62	31.00	30.62	30.91	110,112	+0.31(+1.02%)
Feb 25, 2011	30.49	30.60	30.38	30.60	40,454	+0.23(+0.75%)
Feb 24, 2011	30.42	30.52	30.29	30.37	72,173	-0.11(-0.36%)
Feb 23, 2011	30.51	30.66	30.47	30.48	46,345	-0.12(-0.39%)
Feb 22, 2011	30.45	30.69	30.45	30.60	58,907	-0.12(-0.40%)
Feb 18, 2011	30.66	30.75	30.66	30.72	35,256	+0.02(+0.05%)
Feb 17, 2011	30.55	30.74	30.55	30.71	50,076	+0.09(+0.30%)
Feb 16, 2011	30.71	30.74	30.47	30.61	64,459	-0.06(-0.19%)
Feb 15, 2011	30.58	30.68	30.45	30.67	51,850	+0.10(+0.34%)
Feb 14, 2011	30.63	30.71	30.45	30.57	53,601	-0.17(-0.54%)
Feb 11, 2011	30.62	30.82	30.62	30.73	122,478	-0.02(-0.05%)
Feb 10, 2011	30.63	30.76	30.62	30.75	134,755	+0.04(+0.11%)
Feb 09, 2011	30.65	30.73	30.57	30.71	116,585	-0.03(-0.09%)
Feb 08, 2011	30.70	30.76	30.66	30.74	78,131	-0.00(-0.01%)
Feb 07, 2011	30.51	30.75	30.51	30.74	145,265	+0.18(+0.60%)
Feb 04, 2011	30.69	30.71	30.40	30.56	369,174	-0.16(-0.53%)
Feb 03, 2011	30.54	30.75	30.49	30.72	82,760	+0.10(+0.34%)
Feb 02, 2011	30.73	30.73	30.59	30.62	48,214	-0.12(-0.40%)
Feb 01, 2011	30.59	30.78	30.49	30.74	100,554	+0.34(+1.11%)
Jan 31, 2011	30.43	30.51	30.41	30.41	560,502	+0.06(+0.20%)
Jan 28, 2011	30.79	30.80	30.34	30.34	84,879	-0.41(-1.33%)
Jan 27, 2011	30.62	30.81	30.59	30.75	99,519	+0.07(+0.24%)
Jan 26, 2011	30.73	30.79	30.58	30.68	100,698	-0.04(-0.13%)
Jan 25, 2011	30.78	30.78	30.61	30.72	116,337	-0.05(-0.15%)
Jan 24, 2011	30.55	30.85	30.55	30.76	75,795	+0.18(+0.58%)
Jan 21, 2011	30.78	30.78	30.53	30.59	117,463	+0.01(+0.04%)
Jan 20, 2011	30.36	30.69	30.36	30.57	159,112	+0.13(+0.42%)
Jan 19, 2011	30.53	30.60	30.39	30.45	55,658	-0.07(-0.24%)
Jan 18, 2011	30.35	30.52	30.35	30.52	100,377	+0.10(+0.32%)
Jan 14, 2011	30.20	30.43	30.20	30.42	36,515	+0.16(+0.51%)
Jan 13, 2011	30.27	30.34	30.17	30.27	190,519	-0.03(-0.12%)
Jan 12, 2011	30.26	30.45	30.24	30.30	48,593	+0.13(+0.45%)
Jan 11, 2011	30.20	30.20	30.08	30.17	45,851	+0.06(+0.21%)
Jan 10, 2011	30.09	30.13	29.90	30.10	85,191	-0.12(-0.41%)
Jan 07, 2011	30.08	30.24	29.97	30.23	104,288	+0.12(+0.40%)
Jan 06, 2011	30.12	30.12	29.91	30.11	139,873	+0.00(+0.00%)
Jan 05, 2011	30.17	30.19	30.05	30.11	99,290	-0.14(-0.48%)
Jan 04, 2011	30.14	30.29	29.97	30.25	190,470	+0.14(+0.46%)

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