Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	19.38	19.79	19.24	19.35	83,350	-0.11(-0.54%)
Apr 27, 2007	19.51	19.58	19.38	19.45	35,639	-0.17(-0.88%)
Apr 26, 2007	19.68	19.72	18.99	19.63	108,963	-0.11(-0.54%)
Apr 25, 2007	19.76	20.07	19.67	19.73	17,226	+0.07(+0.35%)
Apr 24, 2007	19.68	19.90	19.64	19.67	30,294	-0.21(-1.06%)
Apr 23, 2007	19.87	19.89	19.64	19.88	20,626	-0.14(-0.68%)
Apr 20, 2007	19.82	20.12	19.66	20.01	49,046	+0.55(+2.83%)
Apr 19, 2007	19.67	19.67	19.17	19.46	25,942	-0.26(-1.34%)
Apr 18, 2007	19.90	19.94	19.72	19.73	17,840	-0.34(-1.69%)
Apr 17, 2007	20.17	20.24	19.92	20.07	11,835	-0.10(-0.49%)
Apr 16, 2007	20.04	20.36	20.04	20.17	13,402	+0.26(+1.29%)
Apr 13, 2007	19.84	19.91	19.61	19.91	15,947	-0.03(-0.15%)
Apr 12, 2007	19.61	19.94	19.61	19.94	37,695	+0.29(+1.50%)
Apr 11, 2007	19.64	19.64	19.59	19.64	56,604	+0.06(+0.31%)
Apr 10, 2007	19.73	19.80	19.57	19.58	21,705	-0.01(-0.04%)
Apr 09, 2007	20.07	20.07	19.54	19.59	37,659	-0.56(-2.77%)
Apr 05, 2007	20.34	20.34	20.01	20.15	12,486	-0.23(-1.15%)
Apr 04, 2007	20.55	20.55	20.26	20.38	6,418	-0.17(-0.81%)
Apr 03, 2007	20.10	20.58	20.10	20.55	52,301	+0.37(+1.83%)
Apr 02, 2007	20.38	20.38	19.71	20.18	18,278	-0.03(-0.15%)
Mar 30, 2007	20.24	20.24	19.79	20.21	41,449	+0.13(+0.64%)
Mar 29, 2007	20.33	20.55	19.80	20.08	34,135	-0.08(-0.37%)
Mar 28, 2007	20.07	20.26	19.83	20.16	24,057	+0.01(+0.04%)
Mar 27, 2007	20.44	20.44	19.95	20.15	12,993	-0.40(-1.95%)
Mar 26, 2007	20.41	20.60	20.21	20.55	19,193	+0.16(+0.78%)
Mar 23, 2007	20.36	20.53	20.14	20.39	8,490	+0.04(+0.19%)
Mar 22, 2007	20.79	20.79	20.20	20.35	19,402	-0.42(-2.00%)
Mar 21, 2007	20.15	20.78	19.86	20.77	33,892	+0.43(+2.12%)
Mar 20, 2007	19.99	20.36	19.79	20.34	17,876	+0.30(+1.51%)
Mar 19, 2007	19.79	20.29	19.74	20.04	22,289	+0.31(+1.57%)
Mar 16, 2007	20.32	20.32	19.71	19.73	118,053	-0.60(-2.94%)
Mar 15, 2007	19.64	20.36	19.49	20.32	37,197	+0.83(+4.26%)
Mar 14, 2007	19.45	19.68	19.45	19.49	46,829	+0.04(+0.19%)
Mar 13, 2007	20.36	20.00	19.34	19.45	72,717	-0.91(-4.45%)
Mar 12, 2007	20.10	20.40	20.04	20.36	21,066	+0.15(+0.75%)
Mar 09, 2007	20.15	20.29	19.99	20.21	16,409	+0.17(+0.83%)
Mar 08, 2007	20.01	20.21	19.86	20.04	30,110	+0.19(+0.95%)
Mar 07, 2007	20.20	20.20	19.65	19.86	25,387	-0.47(-2.30%)
Mar 06, 2007	19.79	20.40	19.57	20.32	16,548	+0.76(+3.86%)
Mar 05, 2007	19.48	19.73	19.34	19.57	69,134	-0.05(-0.27%)
Mar 02, 2007	19.53	19.69	19.43	19.62	48,482	+0.02(+0.12%)
Mar 01, 2007	19.55	19.73	19.49	19.60	22,788	+0.02(+0.12%)
Feb 28, 2007	19.64	20.02	19.49	19.58	35,355	+0.11(+0.54%)
Feb 27, 2007	19.65	19.65	19.43	19.47	62,365	-0.45(-2.28%)
Feb 26, 2007	20.03	20.14	19.72	19.92	19,713	-0.11(-0.57%)
Feb 23, 2007	20.59	20.59	20.02	20.04	27,154	-0.54(-2.64%)
Feb 22, 2007	20.29	20.60	19.86	20.58	26,034	+0.29(+1.41%)
Feb 21, 2007	20.32	20.33	20.05	20.29	11,051	-0.19(-0.92%)
Feb 20, 2007	19.91	20.50	19.86	20.48	26,875	+0.48(+2.42%)
Feb 16, 2007	20.35	20.35	19.93	20.00	16,809	-0.29(-1.45%)
Feb 15, 2007	20.96	20.96	20.29	20.29	28,034	-0.41(-1.97%)
Feb 14, 2007	21.27	21.27	20.69	20.70	15,459	-0.57(-2.66%)
Feb 13, 2007	21.26	21.31	21.00	21.27	14,994	+0.21(+1.00%)
Feb 12, 2007	21.38	21.38	20.71	21.06	16,270	-0.29(-1.35%)
Feb 09, 2007	21.34	21.49	21.25	21.34	26,724	-0.05(-0.21%)
Feb 08, 2007	21.42	21.54	21.34	21.39	5,549	-0.06(-0.28%)
Feb 07, 2007	21.83	21.83	21.35	21.45	43,708	+0.08(+0.35%)
Feb 06, 2007	21.34	21.86	21.26	21.37	21,607	+0.02(+0.11%)
Feb 05, 2007	21.73	21.80	21.29	21.35	12,403	-0.36(-1.67%)
Feb 02, 2007	21.82	22.10	21.61	21.71	8,911	-0.01(-0.03%)

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