Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	18.39	18.42	18.12	18.22	35,274	-0.10(-0.55%)
Apr 27, 2007	18.58	18.71	18.32	18.32	65,889	-0.35(-1.89%)
Apr 26, 2007	18.52	18.79	18.52	18.67	46,073	+0.07(+0.39%)
Apr 25, 2007	18.63	18.95	18.47	18.60	53,121	-0.01(-0.07%)
Apr 24, 2007	18.36	18.71	17.97	18.61	54,992	+0.35(+1.89%)
Apr 23, 2007	18.96	18.96	18.20	18.27	38,491	-0.79(-4.16%)
Apr 20, 2007	19.07	19.07	18.91	19.06	31,113	+0.30(+1.60%)
Apr 19, 2007	18.97	19.02	18.69	18.76	45,308	-0.53(-2.73%)
Apr 18, 2007	19.52	19.52	19.20	19.29	10,131	-0.35(-1.76%)
Apr 17, 2007	19.66	19.82	19.58	19.63	45,231	-0.02(-0.10%)
Apr 16, 2007	19.30	19.65	19.22	19.65	69,400	+0.39(+2.00%)
Apr 13, 2007	19.21	19.27	19.01	19.27	12,678	-0.04(-0.21%)
Apr 12, 2007	19.11	19.31	18.92	19.31	27,548	+0.07(+0.38%)
Apr 11, 2007	19.58	19.58	18.97	19.23	52,568	-0.30(-1.53%)
Apr 10, 2007	19.53	19.79	19.53	19.53	19,746	+0.04(+0.20%)
Apr 09, 2007	19.55	19.60	19.47	19.49	41,412	-0.11(-0.58%)
Apr 05, 2007	19.75	19.77	19.56	19.61	3,649	-0.11(-0.54%)
Apr 04, 2007	19.80	20.03	19.51	19.71	20,337	-0.15(-0.74%)
Apr 03, 2007	19.21	19.93	19.21	19.86	31,492	+0.73(+3.79%)
Apr 02, 2007	19.17	19.44	19.11	19.13	13,045	-0.35(-1.81%)
Mar 30, 2007	19.30	19.77	19.00	19.49	31,116	+0.25(+1.31%)
Mar 29, 2007	19.43	19.75	19.08	19.23	18,915	-0.05(-0.24%)
Mar 28, 2007	19.92	19.92	19.28	19.28	24,947	-0.41(-2.10%)
Mar 27, 2007	19.87	20.03	19.63	19.69	13,566	-0.28(-1.40%)
Mar 26, 2007	19.87	19.97	19.74	19.97	7,625	+0.07(+0.37%)
Mar 23, 2007	19.98	20.03	19.89	19.90	9,901	-0.13(-0.66%)
Mar 22, 2007	20.07	20.07	19.76	20.03	30,641	+0.00(+0.00%)
Mar 21, 2007	19.44	20.07	19.35	20.03	27,839	+0.65(+3.37%)
Mar 20, 2007	19.23	19.38	19.23	19.38	1,755	+0.11(+0.55%)
Mar 19, 2007	19.00	19.43	19.00	19.27	19,286	+0.06(+0.31%)
Mar 16, 2007	19.60	19.63	19.17	19.21	96,727	-0.42(-2.14%)
Mar 15, 2007	19.35	19.63	19.35	19.63	14,911	+0.32(+1.65%)
Mar 14, 2007	18.93	19.40	18.68	19.31	23,124	+0.39(+2.04%)
Mar 13, 2007	19.60	19.47	18.93	18.93	73,594	-0.67(-3.43%)
Mar 12, 2007	18.98	19.63	18.93	19.60	38,800	+0.63(+3.33%)
Mar 09, 2007	18.65	19.03	18.47	18.97	25,737	+0.43(+2.30%)
Mar 08, 2007	18.95	19.21	18.47	18.54	19,659	-0.37(-1.94%)
Mar 07, 2007	18.99	19.29	18.90	18.91	20,520	-0.61(-3.10%)
Mar 06, 2007	18.42	19.63	18.23	19.51	50,803	+1.34(+7.36%)
Mar 05, 2007	18.53	18.71	18.17	18.18	33,133	-0.61(-3.23%)
Mar 02, 2007	19.33	19.39	18.73	18.78	55,021	-0.67(-3.45%)
Mar 01, 2007	19.27	19.80	19.27	19.45	39,017	+0.04(+0.21%)
Feb 28, 2007	19.63	19.91	19.31	19.41	41,903	-0.18(-0.92%)
Feb 27, 2007	19.88	19.89	19.57	19.59	33,869	-0.37(-1.87%)
Feb 26, 2007	19.70	20.01	19.63	19.97	44,665	+0.05(+0.27%)
Feb 23, 2007	19.97	20.03	19.87	19.91	15,492	-0.15(-0.73%)
Feb 22, 2007	19.97	20.07	19.93	20.06	31,032	+0.09(+0.43%)
Feb 21, 2007	19.94	19.97	19.91	19.97	35,304	-0.08(-0.40%)
Feb 20, 2007	19.88	20.11	19.87	20.05	26,971	+0.09(+0.47%)
Feb 16, 2007	19.96	20.03	19.95	19.96	73,200	+0.00(+0.00%)
Feb 15, 2007	19.99	20.06	19.96	19.96	9,820	-0.01(-0.07%)
Feb 14, 2007	20.09	20.23	19.97	19.97	21,978	-0.20(-0.99%)
Feb 13, 2007	20.04	20.17	20.02	20.17	7,593	+0.16(+0.80%)
Feb 12, 2007	20.02	20.13	19.91	20.01	34,069	+0.09(+0.47%)
Feb 09, 2007	20.09	20.09	19.65	19.92	23,760	-0.22(-1.09%)
Feb 08, 2007	20.01	20.15	19.97	20.14	11,294	-0.03(-0.13%)
Feb 07, 2007	19.91	20.17	19.91	20.17	26,275	+0.25(+1.24%)
Feb 06, 2007	19.73	19.92	19.60	19.92	18,640	+0.19(+0.98%)
Feb 05, 2007	19.56	19.74	19.55	19.73	88,441	+0.11(+0.54%)
Feb 02, 2007	19.63	19.63	19.25	19.62	31,166	-0.01(-0.03%)

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