Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2007	20.53	20.63	20.29	20.56	166,450	+0.03(+0.14%)
Mar 29, 2007	20.41	20.54	20.20	20.53	246,427	+0.23(+1.15%)
Mar 28, 2007	20.25	20.31	20.13	20.30	71,613	-0.15(-0.71%)
Mar 27, 2007	20.55	20.60	20.38	20.44	178,933	-0.14(-0.66%)
Mar 26, 2007	20.85	20.89	20.40	20.58	107,071	-0.24(-1.17%)
Mar 23, 2007	20.67	20.93	20.67	20.82	175,207	+0.12(+0.56%)
Mar 22, 2007	20.71	20.76	20.55	20.71	58,917	-0.02(-0.09%)
Mar 21, 2007	20.21	20.73	20.14	20.73	97,321	+0.49(+2.40%)
Mar 20, 2007	20.09	20.32	20.05	20.24	126,532	+0.10(+0.48%)
Mar 19, 2007	20.12	20.26	20.01	20.14	97,705	+0.18(+0.93%)
Mar 16, 2007	20.20	20.23	19.75	19.96	208,129	-0.25(-1.25%)
Mar 15, 2007	20.02	20.26	20.00	20.21	77,217	+0.12(+0.58%)
Mar 14, 2007	20.10	20.28	19.79	20.09	48,570	-0.10(-0.48%)
Mar 13, 2007	20.27	20.34	19.99	20.19	188,070	-0.08(-0.38%)
Mar 12, 2007	20.18	20.37	20.01	20.27	78,015	+0.18(+0.87%)
Mar 09, 2007	20.18	20.18	19.95	20.09	61,125	+0.03(+0.15%)
Mar 08, 2007	19.64	20.11	19.46	20.06	154,894	+0.59(+3.05%)
Mar 07, 2007	19.52	19.79	19.43	19.47	96,130	-0.11(-0.55%)
Mar 06, 2007	19.29	19.59	19.11	19.58	91,362	+0.47(+2.44%)
Mar 05, 2007	19.46	19.54	18.97	19.11	163,835	-0.36(-1.85%)
Mar 02, 2007	19.63	19.85	19.46	19.47	107,088	-0.24(-1.23%)
Mar 01, 2007	19.51	20.02	19.42	19.71	62,979	-0.12(-0.59%)
Feb 28, 2007	19.82	20.07	19.58	19.83	85,790	-0.02(-0.10%)
Feb 27, 2007	20.54	20.58	19.77	19.85	106,492	-1.07(-5.12%)
Feb 26, 2007	20.77	20.97	20.53	20.92	126,287	+0.16(+0.75%)
Feb 23, 2007	20.73	20.89	20.65	20.76	64,722	-0.05(-0.23%)
Feb 22, 2007	20.91	20.91	20.64	20.81	146,556	-0.03(-0.14%)
Feb 21, 2007	20.48	20.92	20.48	20.84	142,383	+0.22(+1.09%)
Feb 20, 2007	19.99	20.73	19.79	20.62	212,410	+0.54(+2.71%)
Feb 16, 2007	19.85	20.07	19.25	20.07	248,118	+0.62(+3.20%)
Feb 15, 2007	19.73	19.77	19.29	19.45	94,166	-0.40(-2.01%)
Feb 14, 2007	19.63	20.25	19.63	19.85	81,532	+0.11(+0.54%)
Feb 13, 2007	19.31	19.99	19.31	19.74	78,501	+0.46(+2.37%)
Feb 12, 2007	19.69	19.70	19.23	19.29	126,675	-0.30(-1.54%)
Feb 09, 2007	19.63	19.77	19.46	19.59	63,473	-0.12(-0.59%)
Feb 08, 2007	19.97	19.97	19.54	19.70	50,525	-0.35(-1.75%)
Feb 07, 2007	20.00	20.12	19.76	20.05	64,563	-0.03(-0.15%)
Feb 06, 2007	19.86	20.08	19.49	20.08	77,534	+0.27(+1.38%)
Feb 05, 2007	20.30	20.33	19.41	19.81	166,642	-0.55(-2.72%)
Feb 02, 2007	20.66	20.66	20.21	20.37	105,635	-0.28(-1.37%)
Feb 01, 2007	19.96	20.66	19.96	20.65	211,386	+0.80(+4.02%)
Jan 31, 2007	20.05	20.19	19.81	19.85	159,952	-0.27(-1.35%)
Jan 30, 2007	20.38	20.38	20.10	20.12	49,771	-0.26(-1.29%)
Jan 29, 2007	19.99	20.45	19.99	20.38	98,925	+0.31(+1.55%)
Jan 26, 2007	20.22	20.34	19.91	20.07	79,450	-0.15(-0.72%)
Jan 25, 2007	20.38	20.43	19.91	20.22	113,485	-0.21(-1.05%)
Jan 24, 2007	20.02	20.55	20.02	20.43	71,062	+0.40(+1.99%)
Jan 23, 2007	20.44	20.60	20.01	20.03	76,597	-0.40(-1.95%)
Jan 22, 2007	20.89	20.89	20.25	20.43	88,982	-0.47(-2.23%)
Jan 19, 2007	19.95	20.91	19.86	20.90	92,039	+0.91(+4.58%)
Jan 18, 2007	20.32	20.42	19.97	19.99	139,951	-0.30(-1.49%)
Jan 17, 2007	20.13	20.45	20.13	20.29	92,620	+0.04(+0.19%)
Jan 16, 2007	20.41	20.91	20.10	20.25	142,647	-0.13(-0.62%)
Jan 12, 2007	20.36	20.63	20.30	20.37	78,708	-0.03(-0.14%)
Jan 11, 2007	20.13	20.68	20.12	20.40	107,709	+0.42(+2.09%)
Jan 10, 2007	19.75	20.16	19.71	19.99	96,658	+0.18(+0.88%)
Jan 09, 2007	19.63	19.97	19.59	19.81	134,399	+0.29(+1.50%)
Jan 08, 2007	19.49	19.65	19.36	19.52	64,923	+0.10(+0.50%)
Jan 05, 2007	19.61	19.63	19.35	19.42	100,084	-0.13(-0.65%)
Jan 04, 2007	18.84	19.57	18.70	19.55	153,115	+0.66(+3.50%)

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