Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	21.02	21.17	20.93	21.07	1,320,927	+0.02(+0.07%)
Dec 28, 2007	20.77	21.17	20.77	21.05	1,364,028	+0.35(+1.71%)
Dec 27, 2007	20.78	20.93	20.68	20.70	842,308	-0.20(-0.96%)
Dec 26, 2007	20.47	20.93	20.37	20.90	859,124	+0.34(+1.65%)
Dec 24, 2007	20.31	20.62	20.24	20.56	244,609	+0.18(+0.91%)
Dec 21, 2007	20.27	20.50	20.09	20.37	1,596,902	+0.27(+1.34%)
Dec 20, 2007	20.00	20.15	19.82	20.10	878,372	+0.22(+1.08%)
Dec 19, 2007	20.22	20.27	19.64	19.89	1,213,431	-0.28(-1.41%)
Dec 18, 2007	20.16	20.28	19.96	20.17	1,292,455	+0.10(+0.50%)
Dec 17, 2007	20.60	20.71	20.03	20.07	1,092,946	-0.51(-2.47%)
Dec 14, 2007	20.74	20.83	20.58	20.58	1,014,572	-0.41(-1.94%)
Dec 13, 2007	21.10	21.37	20.69	20.99	972,331	-0.11(-0.51%)
Dec 12, 2007	21.07	21.42	20.80	21.10	1,143,233	+0.28(+1.37%)
Dec 11, 2007	21.57	21.59	20.81	20.81	1,000,925	-0.71(-3.29%)
Dec 10, 2007	21.35	21.55	21.11	21.52	634,042	+0.27(+1.27%)
Dec 07, 2007	21.30	21.46	21.11	21.25	787,096	+0.04(+0.18%)
Dec 06, 2007	20.62	21.29	20.56	21.21	1,046,065	+0.58(+2.83%)
Dec 05, 2007	20.64	20.79	20.49	20.63	995,987	+0.14(+0.68%)
Dec 04, 2007	20.57	20.72	20.44	20.49	781,270	-0.18(-0.89%)
Dec 03, 2007	20.94	20.99	20.61	20.67	929,179	-0.20(-0.96%)
Nov 30, 2007	21.00	21.11	20.74	20.87	1,342,560	+0.09(+0.44%)
Nov 29, 2007	20.75	20.84	20.47	20.78	1,439,975	-0.01(-0.04%)
Nov 28, 2007	20.20	20.79	20.13	20.79	2,259,982	+0.69(+3.45%)
Nov 27, 2007	20.11	20.40	19.83	20.10	2,014,156	+0.05(+0.23%)
Nov 26, 2007	20.54	20.79	20.05	20.05	1,806,314	-0.60(-2.91%)
Nov 23, 2007	20.64	20.70	20.49	20.65	368,344	+0.22(+1.09%)
Nov 21, 2007	20.75	20.75	20.31	20.43	1,456,222	-0.39(-1.88%)
Nov 20, 2007	20.59	21.03	20.42	20.82	2,186,159	+0.22(+1.08%)
Nov 19, 2007	21.00	21.17	20.47	20.60	1,937,888	-0.58(-2.76%)
Nov 16, 2007	21.47	21.52	20.96	21.18	1,428,797	-0.15(-0.69%)
Nov 15, 2007	21.83	21.85	21.19	21.33	1,459,262	-0.54(-2.46%)
Nov 14, 2007	22.42	22.47	21.84	21.87	1,235,787	-0.59(-2.64%)
Nov 13, 2007	21.76	22.47	21.76	22.46	1,431,528	+0.84(+3.88%)
Nov 12, 2007	21.64	22.01	21.57	21.62	1,641,044	-0.12(-0.53%)
Nov 09, 2007	21.82	21.98	21.64	21.74	1,824,696	-0.38(-1.70%)
Nov 08, 2007	21.63	22.20	21.63	22.11	1,829,329	+0.43(+1.99%)
Nov 07, 2007	22.02	22.08	21.67	21.68	1,661,970	-0.62(-2.76%)
Nov 06, 2007	22.18	22.31	21.81	22.30	1,228,898	+0.25(+1.12%)
Nov 05, 2007	21.41	22.22	21.41	22.05	1,511,356	+0.35(+1.60%)
Nov 02, 2007	21.74	21.99	21.54	21.70	1,549,673	+0.06(+0.28%)
Nov 01, 2007	21.54	22.15	21.31	21.64	2,370,065	-0.02(-0.11%)
Oct 31, 2007	21.54	21.87	21.30	21.67	1,634,415	-0.10(-0.46%)
Oct 30, 2007	20.84	23.02	20.84	21.77	2,509,786	+0.22(+1.04%)
Oct 29, 2007	21.28	21.65	21.19	21.54	1,213,691	+0.16(+0.76%)
Oct 26, 2007	21.60	21.65	21.06	21.38	1,148,965	-0.06(-0.29%)
Oct 25, 2007	21.79	21.79	21.24	21.44	1,303,893	-0.22(-0.99%)
Oct 24, 2007	21.55	21.76	21.12	21.66	1,289,856	+0.08(+0.39%)
Oct 23, 2007	21.84	21.97	21.30	21.57	1,124,010	-0.22(-0.99%)
Oct 22, 2007	21.57	21.95	21.25	21.79	1,169,630	+0.22(+1.00%)
Oct 19, 2007	21.77	22.13	21.53	21.57	1,443,484	-0.38(-1.72%)
Oct 18, 2007	21.90	22.03	21.75	21.95	1,174,959	+0.00(+0.00%)
Oct 17, 2007	21.88	22.04	21.77	21.95	991,697	+0.16(+0.74%)
Oct 16, 2007	21.90	21.91	21.56	21.79	1,419,959	-0.08(-0.39%)
Oct 15, 2007	21.87	21.96	21.70	21.87	1,187,587	+0.05(+0.25%)
Oct 12, 2007	21.85	21.97	21.70	21.82	994,965	-0.06(-0.28%)
Oct 11, 2007	22.12	22.13	21.75	21.88	1,360,171	+0.02(+0.07%)
Oct 10, 2007	22.83	22.83	21.83	21.87	1,250,084	-0.39(-1.76%)
Oct 09, 2007	22.42	22.42	22.04	22.26	1,175,739	-0.08(-0.38%)
Oct 08, 2007	22.35	22.43	22.14	22.34	1,196,925	-0.04(-0.17%)
Oct 05, 2007	21.83	22.56	21.79	22.38	1,929,845	+0.55(+2.54%)
Oct 04, 2007	21.22	22.00	21.16	21.83	2,847,847	-1.02(-4.45%)
Oct 03, 2007	22.50	23.01	22.31	22.84	1,235,397	+0.15(+0.64%)
Oct 02, 2007	22.60	22.91	22.47	22.70	1,313,381	+0.18(+0.82%)

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