Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.58	20.88	20.56	20.81	3,575,000	+0.23(+1.10%)
May 30, 2007	20.49	20.63	20.27	20.58	4,397,424	+0.09(+0.44%)
May 29, 2007	20.65	20.80	20.43	20.49	5,525,837	-0.10(-0.47%)
May 25, 2007	21.11	21.16	20.47	20.59	5,346,439	-0.35(-1.68%)
May 24, 2007	20.83	21.27	20.73	20.94	5,536,626	+0.11(+0.53%)
May 23, 2007	20.76	21.03	20.75	20.83	4,341,451	+0.08(+0.40%)
May 22, 2007	20.67	20.89	20.62	20.75	5,282,744	+0.06(+0.30%)
May 21, 2007	20.36	20.81	20.29	20.69	7,129,089	+0.27(+1.32%)
May 18, 2007	20.26	20.43	20.12	20.42	3,954,836	+0.30(+1.47%)
May 17, 2007	20.03	20.23	19.98	20.12	4,023,931	+0.04(+0.21%)
May 16, 2007	20.10	20.28	19.89	20.08	5,186,111	-0.01(-0.03%)
May 15, 2007	20.55	20.69	20.07	20.09	5,987,632	-0.43(-2.11%)
May 14, 2007	20.38	20.62	20.39	20.52	5,651,155	+0.14(+0.68%)
May 11, 2007	20.49	20.62	20.25	20.38	7,288,600	-0.10(-0.47%)
May 10, 2007	20.86	20.86	20.42	20.48	6,204,619	-0.41(-1.98%)
May 09, 2007	20.97	21.09	20.78	20.89	6,307,608	-0.03(-0.13%)
May 08, 2007	21.20	21.35	20.82	20.92	5,862,070	-0.23(-1.11%)
May 07, 2007	21.25	21.31	20.92	21.16	5,738,817	+0.14(+0.69%)
May 04, 2007	20.67	21.23	20.33	21.01	7,191,504	+0.34(+1.67%)
May 03, 2007	20.22	20.79	20.51	20.67	10,346,735	+0.16(+0.77%)
May 02, 2007	20.53	20.60	20.26	20.51	13,544,413	-0.02(-0.10%)
May 01, 2007	20.33	21.76	20.12	20.53	21,021,304	+1.78(+9.52%)
Apr 30, 2007	19.17	19.26	18.75	18.75	6,598,303	-0.42(-2.19%)
Apr 27, 2007	19.40	19.40	19.08	19.17	5,072,447	-0.22(-1.14%)
Apr 26, 2007	19.04	19.49	18.85	19.39	12,486,390	+0.34(+1.81%)
Apr 25, 2007	19.09	19.23	18.93	19.04	6,482,763	+0.03(+0.18%)
Apr 24, 2007	19.09	19.14	18.75	19.01	5,069,624	-0.02(-0.11%)
Apr 23, 2007	19.06	19.23	18.95	19.03	4,759,448	+0.01(+0.04%)
Apr 20, 2007	18.85	19.08	18.83	19.02	8,089,352	+0.34(+1.81%)
Apr 19, 2007	18.63	18.84	18.49	18.68	5,013,195	-0.08(-0.40%)
Apr 18, 2007	18.73	19.03	18.55	18.76	5,918,369	-0.06(-0.29%)
Apr 17, 2007	18.91	18.91	18.61	18.81	5,438,853	+0.29(+1.56%)
Apr 16, 2007	18.57	18.68	18.37	18.52	4,598,687	+0.01(+0.07%)
Apr 13, 2007	18.59	18.59	18.29	18.51	5,336,776	+0.10(+0.52%)
Apr 12, 2007	18.26	18.45	18.09	18.41	4,842,306	+0.09(+0.49%)
Apr 11, 2007	18.37	18.45	18.26	18.32	5,161,900	-0.01(-0.08%)
Apr 10, 2007	18.52	18.64	18.33	18.34	4,099,486	-0.19(-1.00%)
Apr 09, 2007	18.74	18.79	18.48	18.52	4,069,076	-0.20(-1.07%)
Apr 05, 2007	18.63	18.78	18.57	18.72	3,651,746	+0.10(+0.52%)
Apr 04, 2007	18.63	18.79	18.61	18.63	4,180,267	+0.01(+0.07%)
Apr 03, 2007	18.29	18.69	18.29	18.61	6,333,690	+0.14(+0.75%)
Apr 02, 2007	18.80	18.90	18.42	18.48	6,915,628	-0.40(-2.12%)
Mar 30, 2007	18.83	19.09	18.74	18.88	6,101,291	+0.12(+0.62%)
Mar 29, 2007	18.90	19.03	18.60	18.76	8,185,589	+0.10(+0.55%)
Mar 28, 2007	19.15	19.10	18.66	18.66	11,670,196	-0.50(-2.59%)
Mar 27, 2007	19.17	19.19	18.88	19.15	7,948,285	-0.10(-0.54%)
Mar 26, 2007	19.34	19.43	18.99	19.25	7,872,077	-0.02(-0.11%)
Mar 23, 2007	19.50	19.65	19.28	19.28	5,946,552	-0.22(-1.13%)
Mar 22, 2007	0.1516	19.79	19.22	19.50	5,748,121	-0.17(-0.84%)
Mar 21, 2007	19.36	19.70	19.33	19.66	4,798,351	+0.28(+1.46%)
Mar 20, 2007	19.24	19.58	19.15	19.38	5,879,199	+0.23(+1.22%)
Mar 19, 2007	18.99	19.28	18.99	19.14	4,977,476	+0.19(+0.98%)
Mar 16, 2007	19.25	19.40	18.88	18.96	6,128,668	-0.25(-1.29%)
Mar 15, 2007	19.45	19.62	19.13	19.21	6,286,137	-0.37(-1.87%)
Mar 14, 2007	19.19	19.65	18.99	19.57	12,727,620	+0.37(+1.94%)
Mar 13, 2007	19.25	19.28	19.05	19.20	7,518,907	-0.06(-0.29%)
Mar 12, 2007	19.16	19.41	19.15	19.25	6,453,155	-0.14(-0.71%)
Mar 09, 2007	19.81	19.85	19.36	19.39	5,081,990	-0.38(-1.92%)
Mar 08, 2007	19.70	19.96	19.61	19.77	5,098,973	+0.20(+1.02%)
Mar 07, 2007	19.56	19.87	19.54	19.57	6,849,146	-0.16(-0.80%)
Mar 06, 2007	19.72	19.90	19.63	19.73	5,735,638	+0.12(+0.63%)
Mar 05, 2007	19.70	19.99	19.61	19.61	5,350,682	-0.32(-1.59%)
Mar 02, 2007	20.30	20.31	19.91	19.92	5,579,302	-0.37(-1.83%)

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