Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	19.15	19.20	18.80	19.15	2,581	+0.90(+4.93%)
May 30, 2007	18.25	18.95	18.25	18.25	1,235	-1.10(-5.68%)
May 29, 2007	19.35	19.35	18.95	19.35	9,154	+0.40(+2.11%)
May 25, 2007	18.95	18.95	18.25	18.95	4,650	+0.45(+2.43%)
May 24, 2007	19.45	18.50	18.00	18.50	5,000	-0.95(-4.88%)
May 23, 2007	19.45	19.95	19.45	19.45	3,600	-0.65(-3.23%)
May 22, 2007	20.55	20.70	20.10	20.10	805	-0.45(-2.19%)
May 21, 2007	20.55	20.55	19.95	20.55	2,696	+0.65(+3.27%)
May 18, 2007	19.90	20.50	19.90	19.90	3,030	-0.45(-2.21%)
May 17, 2007	20.35	20.75	20.35	20.35	3,200	-0.65(-3.10%)
May 16, 2007	21.00	21.35	20.75	21.00	3,000	+0.40(+1.94%)
May 15, 2007	20.60	20.70	20.60	20.60	1,770	-0.50(-2.37%)
May 14, 2007	21.10	21.55	21.10	21.10	5,150	+0.45(+2.18%)
May 11, 2007	20.65	21.00	20.60	20.65	1,400	-1.00(-4.62%)
May 10, 2007	21.65	21.75	21.30	21.65	5,930	-0.20(-0.92%)
May 09, 2007	21.85	21.85	21.40	21.85	6,191	+1.08(+5.20%)
May 08, 2007	20.77	20.85	20.40	20.77	9,680	-0.38(-1.80%)
May 07, 2007	21.15	21.25	20.70	21.15	7,346	+0.65(+3.17%)
May 04, 2007	20.50	21.00	20.45	20.50	3,040	-0.30(-1.44%)
May 03, 2007	20.80	20.85	20.75	20.80	4,000	-0.10(-0.48%)
May 02, 2007	20.90	20.90	20.90	20.90	140	-0.45(-2.11%)
May 01, 2007	21.35	21.40	20.70	21.35	7,012	+0.80(+3.89%)
Apr 30, 2007	20.55	21.15	20.55	20.55	1,600	+0.45(+2.24%)
Apr 27, 2007	21.35	21.00	20.10	20.10	1,914	-1.25(-5.85%)
Apr 26, 2007	21.35	21.35	20.50	21.35	1,210	+0.25(+1.18%)
Apr 25, 2007	20.70	21.10	21.10	21.10	300	+0.40(+1.93%)
Apr 24, 2007	20.70	20.70	20.70	20.70	0	+0.00(+0.00%)
Apr 23, 2007	20.70	20.70	20.30	20.70	3,640	+0.20(+0.98%)
Apr 20, 2007	20.50	20.50	20.05	20.50	3,590	-0.30(-1.44%)
Apr 19, 2007	21.25	20.85	20.35	20.80	3,240	-0.45(-2.12%)
Apr 18, 2007	21.25	21.25	20.80	21.25	5,805	+0.05(+0.24%)
Apr 17, 2007	21.20	21.20	20.75	21.20	3,091	-0.80(-3.64%)
Apr 16, 2007	22.00	22.00	21.50	22.00	7,690	+0.50(+2.33%)
Apr 13, 2007	21.50	21.70	21.10	21.50	3,020	+0.40(+1.90%)
Apr 12, 2007	21.10	21.10	20.65	21.10	5,309	-0.40(-1.86%)
Apr 11, 2007	21.50	21.55	21.10	21.50	1,920	-0.70(-3.15%)
Apr 10, 2007	22.20	23.00	22.20	22.20	14,592	+1.22(+5.82%)
Apr 09, 2007	20.98	21.10	20.65	20.98	11,037	+0.23(+1.11%)
Apr 05, 2007	20.75	21.10	20.60	20.75	2,500	+0.85(+4.27%)
Apr 04, 2007	19.90	19.90	19.25	19.90	2,780	+0.00(+0.00%)
Apr 03, 2007	19.90	20.30	19.75	19.90	6,200	-2.30(-10.36%)
Apr 02, 2007	22.20	22.20	21.20	22.20	17,605	+0.20(+0.91%)
Mar 30, 2007	22.00	22.70	22.00	22.00	600	-0.20(-0.90%)
Mar 29, 2007	22.20	22.35	21.65	22.20	2,525	-0.10(-0.45%)
Mar 28, 2007	22.30	22.40	21.50	22.30	2,300	-0.05(-0.22%)
Mar 27, 2007	22.35	22.70	20.25	22.35	18,506	+1.05(+4.93%)
Mar 26, 2007	21.30	21.70	21.20	21.30	5,800	+0.55(+2.65%)
Mar 23, 2007	20.75	20.75	20.30	20.75	2,050	+0.30(+1.47%)
Mar 22, 2007	20.45	20.60	20.15	20.45	1,715	+1.00(+5.14%)
Mar 21, 2007	19.45	19.45	19.25	19.45	13,700	-0.25(-1.27%)
Mar 20, 2007	19.70	19.70	19.25	19.70	7,200	+0.60(+3.14%)
Mar 19, 2007	19.10	19.60	19.00	19.10	12,542	+0.10(+0.53%)
Mar 16, 2007	19.00	19.75	19.00	19.00	26,004	+0.35(+1.88%)
Mar 15, 2007	18.65	18.65	18.40	18.65	9,350	+0.65(+3.61%)
Mar 14, 2007	18.00	18.25	17.80	18.00	7,230	-1.10(-5.76%)
Mar 13, 2007	19.70	19.45	19.00	19.10	12,237	-0.60(-3.05%)
Mar 12, 2007	19.70	19.80	19.40	19.70	19,907	+1.45(+7.95%)
Mar 09, 2007	18.25	19.00	18.00	18.25	29,055	+0.45(+2.53%)
Mar 08, 2007	17.80	18.50	17.70	17.80	50,290	-1.20(-6.32%)
Mar 07, 2007	19.00	19.20	19.00	19.00	13,450	+0.50(+2.70%)
Mar 06, 2007	18.50	18.50	17.90	18.50	6,555	+0.50(+2.78%)
Mar 05, 2007	18.00	18.65	18.00	18.00	20,114	-1.40(-7.22%)
Mar 02, 2007	19.80	19.50	19.10	19.40	3,150	-0.40(-2.02%)

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