Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.69	20.72	20.62	20.66	2,457	+0.05(+0.26%)
May 30, 2007	20.41	20.61	20.41	20.61	12,412	+0.15(+0.76%)
May 29, 2007	20.41	20.46	20.41	20.46	2,826	+0.15(+0.72%)
May 25, 2007	20.27	20.31	20.27	20.31	1,228	+0.17(+0.85%)
May 24, 2007	20.21	20.23	20.14	20.14	2,335	-0.37(-1.78%)
May 23, 2007	20.58	20.61	20.50	20.50	1,597	-0.03(-0.12%)
May 22, 2007	20.42	20.53	20.33	20.53	13,641	+0.20(+0.96%)
May 21, 2007	20.10	20.34	20.10	20.33	2,580	+0.29(+1.46%)
May 18, 2007	19.89	20.05	19.85	20.04	2,703	+0.15(+0.78%)
May 17, 2007	19.94	19.94	19.83	19.89	4,670	-0.10(-0.49%)
May 16, 2007	19.87	19.98	19.84	19.98	5,284	+0.12(+0.61%)
May 15, 2007	20.03	20.19	19.86	19.86	4,424	-0.22(-1.09%)
May 14, 2007	20.20	20.22	20.08	20.08	1,597	-0.15(-0.76%)
May 11, 2007	20.28	20.28	20.22	20.24	2,212	+0.24(+1.18%)
May 10, 2007	20.20	20.22	20.00	20.00	7,005	-0.39(-1.92%)
May 09, 2007	20.26	20.39	20.24	20.39	3,441	+0.15(+0.72%)
May 08, 2007	20.17	20.24	20.06	20.24	14,502	-0.03(-0.16%)
May 07, 2007	20.33	20.34	20.28	20.28	11,798	-0.04(-0.20%)
May 04, 2007	20.24	20.32	20.21	20.32	3,809	+0.08(+0.40%)
May 03, 2007	20.25	20.26	20.19	20.24	9,463	+0.01(+0.04%)
May 02, 2007	19.91	20.23	19.91	20.23	6,636	+0.35(+1.76%)
May 01, 2007	19.73	19.88	19.70	19.88	11,060	+0.04(+0.21%)
Apr 30, 2007	20.13	20.13	19.84	19.84	737	-0.29(-1.46%)
Apr 27, 2007	20.13	20.13	20.13	20.13	491	-0.16(-0.80%)
Apr 26, 2007	20.23	20.29	20.18	20.29	2,703	+0.02(+0.12%)
Apr 25, 2007	20.27	20.27	20.27	20.27	614	+0.09(+0.44%)
Apr 24, 2007	20.18	20.22	20.15	20.18	3,686	-0.06(-0.28%)
Apr 23, 2007	20.42	20.42	20.24	20.24	3,564	-0.07(-0.36%)
Apr 20, 2007	20.29	20.35	20.27	20.31	5,899	+0.26(+1.30%)
Apr 19, 2007	20.02	20.16	19.99	20.05	5,284	-0.15(-0.77%)
Apr 18, 2007	20.30	20.30	20.15	20.20	1,106	-0.14(-0.68%)
Apr 17, 2007	20.35	20.39	20.32	20.34	2,580	+0.02(+0.08%)
Apr 16, 2007	20.32	20.37	20.29	20.33	11,552	+0.27(+1.34%)
Apr 13, 2007	19.98	20.06	19.93	20.06	2,703	+0.15(+0.78%)
Apr 12, 2007	19.73	19.90	19.73	19.90	983	+0.18(+0.91%)
Apr 11, 2007	19.93	19.93	19.72	19.72	1,351	-0.21(-1.06%)
Apr 10, 2007	19.93	19.97	19.92	19.93	3,686	+0.06(+0.29%)
Apr 09, 2007	19.88	19.88	19.88	19.88	614	+0.04(+0.20%)
Apr 05, 2007	19.75	19.84	19.75	19.84	3,195	+0.05(+0.25%)
Apr 04, 2007	19.81	19.81	19.77	19.79	3,072	-0.08(-0.38%)
Apr 03, 2007	19.82	19.89	19.82	19.86	7,128	+0.21(+1.05%)
Apr 02, 2007	19.63	19.67	19.63	19.66	2,212	+0.10(+0.50%)
Mar 30, 2007	19.56	19.63	19.56	19.56	737	+0.00(+0.00%)
Mar 29, 2007	19.65	19.65	19.45	19.56	2,335	+0.00(+0.00%)
Mar 28, 2007	19.62	19.64	19.56	19.56	2,212	-0.12(-0.62%)
Mar 27, 2007	19.73	19.73	19.64	19.68	5,899	-0.15(-0.78%)
Mar 26, 2007	20.01	20.01	19.83	19.84	3,072	-0.05(-0.25%)
Mar 23, 2007	19.85	19.89	19.85	19.89	1,351	+0.07(+0.33%)
Mar 22, 2007	19.74	19.84	19.74	19.82	3,932	+0.06(+0.28%)
Mar 21, 2007	19.46	19.77	19.46	19.77	2,703	+0.32(+1.64%)
Mar 20, 2007	19.40	19.45	19.37	19.45	2,457	+0.15(+0.80%)
Mar 19, 2007	19.32	19.39	19.29	19.29	2,212	+0.18(+0.94%)
Mar 16, 2007	19.19	19.19	19.07	19.11	8,971	-0.09(-0.47%)
Mar 15, 2007	19.17	19.25	19.17	19.20	2,212	+0.11(+0.55%)
Mar 14, 2007	19.00	19.10	18.80	19.10	6,513	+0.08(+0.43%)
Mar 13, 2007	19.41	19.32	19.00	19.02	3,932	-0.39(-2.01%)
Mar 12, 2007	19.32	19.41	19.32	19.41	4,670	+0.10(+0.51%)
Mar 09, 2007	19.39	19.40	19.25	19.31	10,815	+0.04(+0.21%)
Mar 08, 2007	19.28	19.39	19.24	19.27	10,200	+0.09(+0.47%)
Mar 07, 2007	19.23	19.23	19.17	19.18	6,759	+0.07(+0.34%)
Mar 06, 2007	18.91	19.11	18.91	19.11	7,988	+0.39(+2.09%)
Mar 05, 2007	18.84	18.98	18.69	18.72	4,670	-0.46(-2.38%)
Mar 02, 2007	19.35	19.36	19.11	19.18	7,373	-0.28(-1.46%)

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