Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	21.65	21.87	21.50	21.75	2,951,116	+0.10(+0.44%)
Feb 27, 2007	21.88	22.03	21.65	21.65	3,535,505	-0.37(-1.70%)
Feb 26, 2007	21.89	22.05	21.86	22.03	1,980,251	+0.16(+0.73%)
Feb 23, 2007	21.84	21.90	21.64	21.87	1,843,543	+0.05(+0.23%)
Feb 22, 2007	21.84	22.05	21.73	21.82	1,208,042	+0.03(+0.15%)
Feb 21, 2007	21.89	21.94	21.71	21.79	1,321,893	-0.12(-0.56%)
Feb 20, 2007	21.88	21.94	21.80	21.91	1,137,846	+0.07(+0.31%)
Feb 16, 2007	21.79	21.97	21.76	21.84	1,290,524	-0.04(-0.17%)
Feb 15, 2007	21.92	22.03	21.76	21.88	1,108,012	-0.04(-0.19%)
Feb 14, 2007	21.80	21.95	21.74	21.92	1,368,058	+0.02(+0.10%)
Feb 13, 2007	21.87	21.93	21.79	21.89	1,481,165	+0.09(+0.42%)
Feb 12, 2007	21.91	22.05	21.74	21.80	1,822,214	-0.23(-1.06%)
Feb 09, 2007	22.10	22.20	21.94	22.04	1,687,355	-0.06(-0.27%)
Feb 08, 2007	22.11	22.15	21.97	22.10	2,079,360	-0.01(-0.06%)
Feb 07, 2007	22.11	22.18	21.86	22.11	3,991,564	-0.01(-0.06%)
Feb 06, 2007	21.93	22.31	21.84	22.12	2,831,124	+0.33(+1.53%)
Feb 05, 2007	21.97	22.11	21.69	21.79	1,447,370	-0.19(-0.87%)
Feb 02, 2007	21.94	22.02	21.87	21.98	1,494,094	+0.06(+0.27%)
Feb 01, 2007	21.87	22.02	21.82	21.92	2,512,606	+0.10(+0.46%)
Jan 31, 2007	21.83	21.87	21.69	21.82	1,503,746	-0.01(-0.06%)
Jan 30, 2007	21.75	21.85	21.68	21.84	1,019,388	+0.13(+0.61%)
Jan 29, 2007	21.66	21.77	21.57	21.70	1,549,374	-0.00(-0.02%)
Jan 26, 2007	21.93	21.99	21.58	21.71	1,817,438	-0.23(-1.06%)
Jan 25, 2007	22.05	22.08	21.90	21.94	2,347,863	-0.07(-0.31%)
Jan 24, 2007	22.03	22.11	21.91	22.01	1,527,657	-0.01(-0.06%)
Jan 23, 2007	21.90	22.11	21.84	22.02	1,789,798	+0.17(+0.77%)
Jan 22, 2007	21.84	21.96	21.80	21.85	1,467,551	+0.00(+0.00%)
Jan 19, 2007	21.91	21.91	21.74	21.85	1,372,127	-0.05(-0.25%)
Jan 18, 2007	22.00	22.00	21.83	21.91	1,858,679	-0.10(-0.46%)
Jan 17, 2007	22.00	22.09	21.91	22.01	2,206,811	-0.02(-0.08%)
Jan 16, 2007	21.79	22.05	21.73	22.03	2,459,081	+0.24(+1.09%)
Jan 12, 2007	21.85	21.88	21.74	21.79	1,257,619	-0.13(-0.58%)
Jan 11, 2007	21.74	21.95	21.74	21.92	2,903,295	+0.17(+0.80%)
Jan 10, 2007	21.53	21.86	21.38	21.74	3,945,717	+0.14(+0.65%)
Jan 09, 2007	21.49	21.68	21.45	21.60	2,581,486	+0.24(+1.13%)
Jan 08, 2007	21.13	21.45	21.08	21.36	2,312,106	+0.21(+0.99%)
Jan 05, 2007	21.12	21.19	21.06	21.15	1,598,951	+0.04(+0.17%)
Jan 04, 2007	21.13	21.21	20.92	21.12	2,343,695	-0.02(-0.11%)
Jan 03, 2007	21.15	21.19	20.91	21.14	2,119,723	+0.08(+0.39%)
Dec 29, 2006	21.12	21.16	21.00	21.06	717,762	-0.11(-0.52%)
Dec 28, 2006	21.27	21.28	21.12	21.17	509,804	-0.08(-0.36%)
Dec 27, 2006	21.16	21.27	21.12	21.24	844,774	+0.17(+0.80%)
Dec 26, 2006	20.99	21.11	20.99	21.07	554,115	+0.01(+0.07%)
Dec 22, 2006	21.09	21.12	21.01	21.06	716,226	-0.05(-0.22%)
Dec 21, 2006	21.17	21.25	21.06	21.11	1,040,009	+0.04(+0.19%)
Dec 20, 2006	21.09	21.15	21.02	21.07	997,891	-0.07(-0.34%)
Dec 19, 2006	21.14	21.18	21.00	21.14	1,616,719	-0.00(-0.02%)
Dec 18, 2006	21.25	21.29	21.09	21.14	904,880	-0.05(-0.26%)
Dec 15, 2006	21.38	21.38	21.18	21.20	1,940,941	-0.14(-0.64%)
Dec 14, 2006	21.21	21.45	21.21	21.33	2,002,582	+0.07(+0.34%)
Dec 13, 2006	21.38	21.39	21.19	21.26	2,508,219	+0.04(+0.17%)
Dec 12, 2006	21.20	21.27	21.07	21.22	1,870,525	+0.02(+0.11%)
Dec 11, 2006	21.14	21.39	21.14	21.20	1,618,035	+0.11(+0.52%)
Dec 08, 2006	21.18	21.24	20.97	21.09	1,271,219	-0.04(-0.19%)
Dec 07, 2006	21.33	21.34	21.11	21.13	824,154	-0.07(-0.32%)
Dec 06, 2006	21.21	21.29	21.06	21.20	1,820,509	+0.00(+0.02%)
Dec 05, 2006	21.29	21.42	21.12	21.20	1,242,921	-0.05(-0.21%)
Dec 04, 2006	21.15	21.33	21.15	21.24	1,935,457	+0.16(+0.76%)

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