Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	21.00	21.54	21.00	21.11	5,742,290	-0.14(-0.66%)
Feb 27, 2007	21.37	21.68	21.16	21.25	9,552,768	-0.49(-2.25%)
Feb 26, 2007	22.02	22.12	21.57	21.74	3,946,624	-0.31(-1.41%)
Feb 23, 2007	21.88	22.32	21.83	22.05	8,879,957	+0.18(+0.82%)
Feb 22, 2007	21.32	21.89	21.20	21.87	10,283,181	+0.76(+3.60%)
Feb 21, 2007	21.11	21.14	20.89	21.11	3,391,306	-0.09(-0.42%)
Feb 20, 2007	21.10	21.30	20.89	21.20	4,288,805	+0.10(+0.47%)
Feb 16, 2007	21.00	21.28	20.98	21.10	3,813,171	+0.02(+0.09%)
Feb 15, 2007	20.90	21.16	20.82	21.08	7,046,331	+0.19(+0.91%)
Feb 14, 2007	20.70	20.93	20.12	20.89	13,556,484	+0.27(+1.31%)
Feb 13, 2007	20.41	21.03	20.41	20.62	6,932,663	+0.10(+0.49%)
Feb 12, 2007	20.70	20.75	20.45	20.52	7,316,428	-0.24(-1.16%)
Feb 09, 2007	20.87	21.48	20.73	20.76	9,411,079	-0.01(-0.05%)
Feb 08, 2007	20.84	20.93	20.65	20.77	3,665,086	-0.04(-0.19%)
Feb 07, 2007	20.35	20.87	20.27	20.81	6,400,235	+0.60(+2.97%)
Feb 06, 2007	20.35	20.48	19.99	20.21	5,351,784	-0.17(-0.83%)
Feb 05, 2007	20.30	20.64	20.30	20.38	6,884,708	+0.00(+0.00%)
Feb 02, 2007	20.21	20.51	20.19	20.38	3,384,820	+0.16(+0.79%)
Feb 01, 2007	20.15	20.42	20.08	20.22	3,542,947	+0.17(+0.85%)
Jan 31, 2007	19.92	20.16	19.61	20.05	4,583,802	+0.14(+0.70%)
Jan 30, 2007	20.14	20.14	19.86	19.91	3,436,143	-0.14(-0.70%)
Jan 29, 2007	20.10	20.29	19.91	20.05	4,735,248	-0.13(-0.64%)
Jan 26, 2007	20.12	20.50	19.93	20.18	4,501,863	+0.06(+0.30%)
Jan 25, 2007	20.15	20.61	20.08	20.12	5,096,810	-0.07(-0.35%)
Jan 24, 2007	19.88	20.21	19.72	20.19	4,981,281	+0.54(+2.75%)
Jan 23, 2007	19.64	19.99	19.62	19.65	3,925,883	-0.02(-0.10%)
Jan 22, 2007	19.75	19.87	19.47	19.67	6,607,229	-0.16(-0.81%)
Jan 19, 2007	19.62	20.09	19.55	19.83	12,471,100	+0.23(+1.17%)
Jan 18, 2007	19.97	20.01	19.48	19.60	11,802,623	-0.58(-2.87%)
Jan 17, 2007	20.27	20.47	20.09	20.18	8,683,444	-0.26(-1.27%)
Jan 16, 2007	20.60	20.60	20.22	20.44	5,717,656	+0.02(+0.10%)
Jan 12, 2007	20.40	20.64	20.32	20.42	6,858,126	-0.11(-0.54%)
Jan 11, 2007	20.38	20.65	20.32	20.53	10,047,770	+0.28(+1.38%)
Jan 10, 2007	19.76	20.27	19.70	20.25	7,550,966	+0.39(+1.96%)
Jan 09, 2007	19.98	20.00	19.62	19.86	5,599,452	+0.04(+0.20%)
Jan 08, 2007	19.90	20.12	19.80	19.82	6,128,461	-0.14(-0.70%)
Jan 05, 2007	19.98	20.04	19.76	19.96	5,946,295	-0.11(-0.55%)
Jan 04, 2007	19.56	20.20	19.47	20.07	5,543,926	+0.46(+2.35%)
Jan 03, 2007	19.85	20.21	19.29	19.61	6,090,431	-0.07(-0.36%)
Dec 29, 2006	19.74	19.99	19.65	19.68	3,204,608	-0.09(-0.46%)
Dec 28, 2006	19.58	19.84	19.58	19.77	2,501,756	+0.15(+0.76%)
Dec 27, 2006	19.62	19.77	19.56	19.62	2,920,436	+0.08(+0.41%)
Dec 26, 2006	19.37	19.65	19.35	19.54	2,264,327	+0.09(+0.46%)
Dec 22, 2006	19.41	19.56	19.31	19.45	4,302,160	+0.00(+0.00%)
Dec 21, 2006	19.78	19.84	19.36	19.45	3,363,071	-0.32(-1.62%)
Dec 20, 2006	19.53	19.98	19.53	19.77	3,582,489	+0.30(+1.54%)
Dec 19, 2006	19.60	19.70	19.32	19.47	4,423,826	-0.35(-1.77%)
Dec 18, 2006	20.05	20.34	19.73	19.82	3,946,525	-0.19(-0.95%)
Dec 15, 2006	19.97	20.22	19.96	20.01	8,188,797	+0.09(+0.45%)
Dec 14, 2006	19.38	20.16	19.38	19.92	6,327,348	+0.53(+2.73%)
Dec 13, 2006	19.71	19.71	19.30	19.39	4,803,483	-0.14(-0.72%)
Dec 12, 2006	19.56	19.65	19.30	19.53	5,035,188	+0.08(+0.41%)
Dec 11, 2006	19.53	19.76	19.38	19.45	4,257,156	-0.11(-0.56%)
Dec 08, 2006	19.49	19.75	19.40	19.56	6,707,086	-0.18(-0.91%)
Dec 07, 2006	20.32	20.42	19.71	19.74	5,867,605	-0.47(-2.33%)
Dec 06, 2006	20.30	20.54	20.15	20.21	9,994,080	-0.09(-0.44%)
Dec 05, 2006	20.40	20.50	20.01	20.30	5,184,994	-0.01(-0.05%)
Dec 04, 2006	19.84	20.52	19.76	20.31	8,824,585	+0.73(+3.73%)

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