Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	18.73	19.10	18.66	19.01	2,359,610	+0.19(+1.03%)
Dec 28, 2007	18.95	19.52	18.76	18.82	1,908,561	-0.45(-2.36%)
Dec 27, 2007	19.73	19.81	19.09	19.27	2,195,599	-0.62(-3.12%)
Dec 26, 2007	20.59	20.59	19.83	19.90	2,237,145	-0.65(-3.15%)
Dec 24, 2007	19.42	20.54	19.42	20.54	925,513	+0.94(+4.80%)
Dec 21, 2007	19.39	19.69	19.21	19.60	3,113,743	+0.40(+2.07%)
Dec 20, 2007	19.14	19.38	18.91	19.21	2,660,642	+0.17(+0.91%)
Dec 19, 2007	18.81	19.29	18.70	19.03	3,310,890	+0.27(+1.42%)
Dec 18, 2007	18.80	19.09	18.15	18.77	3,553,970	+0.08(+0.45%)
Dec 17, 2007	19.45	19.45	18.61	18.68	3,455,752	-0.80(-4.13%)
Dec 14, 2007	20.01	20.59	19.49	19.49	3,675,350	-0.73(-3.59%)
Dec 13, 2007	20.23	20.40	19.82	20.21	2,714,019	-0.16(-0.77%)
Dec 12, 2007	20.76	21.41	20.10	20.37	3,973,724	+0.11(+0.57%)
Dec 11, 2007	21.82	22.02	20.18	20.26	4,979,645	-1.57(-7.20%)
Dec 10, 2007	21.27	21.83	20.98	21.83	2,200,537	+0.66(+3.11%)
Dec 07, 2007	21.20	21.51	20.99	21.17	2,829,554	-0.03(-0.15%)
Dec 06, 2007	20.45	21.20	20.35	21.20	2,329,856	+0.71(+3.47%)
Dec 05, 2007	20.02	20.64	19.87	20.49	3,482,173	+0.78(+3.95%)
Dec 04, 2007	20.08	20.20	19.68	19.71	2,197,705	-0.56(-2.78%)
Dec 03, 2007	20.72	20.72	20.17	20.28	3,319,685	-0.35(-1.70%)
Nov 30, 2007	19.79	20.71	19.79	20.63	5,591,277	+1.04(+5.31%)
Nov 29, 2007	19.52	19.76	19.15	19.59	2,317,550	+0.04(+0.21%)
Nov 28, 2007	19.06	19.71	19.00	19.55	4,819,308	+0.59(+3.11%)
Nov 27, 2007	18.50	18.98	18.41	18.95	4,594,263	+0.52(+2.80%)
Nov 26, 2007	19.53	19.63	18.32	18.44	3,924,821	-1.32(-6.66%)
Nov 23, 2007	19.22	19.86	19.22	19.75	1,381,056	+0.62(+3.25%)
Nov 21, 2007	18.69	19.30	18.45	19.13	4,713,996	+0.15(+0.77%)
Nov 20, 2007	19.46	20.02	18.55	18.99	4,922,676	-0.48(-2.47%)
Nov 19, 2007	19.61	19.76	19.26	19.47	3,465,482	-0.30(-1.51%)
Nov 16, 2007	20.26	20.29	19.46	19.76	5,087,901	-0.21(-1.07%)
Nov 15, 2007	20.22	20.43	19.85	19.98	3,751,735	-0.44(-2.17%)
Nov 14, 2007	20.80	21.13	20.35	20.42	4,646,216	-0.34(-1.64%)
Nov 13, 2007	19.83	20.77	19.83	20.76	4,223,293	+0.91(+4.58%)
Nov 12, 2007	19.75	20.41	19.63	19.85	5,394,023	+0.06(+0.29%)
Nov 09, 2007	19.64	19.97	19.41	19.80	6,869,141	+0.00(+0.00%)
Nov 08, 2007	19.62	19.83	19.19	19.80	5,646,797	+0.41(+2.10%)
Nov 07, 2007	19.75	19.75	19.21	19.39	4,565,805	-0.46(-2.32%)
Nov 06, 2007	19.85	20.04	19.58	19.85	3,633,998	-0.01(-0.03%)
Nov 05, 2007	19.93	20.27	19.76	19.85	4,323,856	-0.42(-2.09%)
Nov 02, 2007	20.99	20.99	19.97	20.28	4,912,337	-0.62(-2.95%)
Nov 01, 2007	21.51	21.56	20.80	20.89	4,236,695	-0.79(-3.66%)
Oct 31, 2007	21.70	21.90	21.10	21.69	5,176,161	+0.05(+0.22%)
Oct 30, 2007	21.44	21.82	21.40	21.64	2,194,642	+0.15(+0.68%)
Oct 29, 2007	22.09	22.11	21.37	21.49	2,319,278	-0.49(-2.23%)
Oct 26, 2007	22.36	22.76	21.54	21.98	4,020,542	-0.27(-1.20%)
Oct 25, 2007	21.93	22.32	21.48	22.25	3,976,125	+0.50(+2.28%)
Oct 24, 2007	22.01	22.03	21.23	21.75	2,371,546	-0.27(-1.23%)
Oct 23, 2007	21.94	22.19	21.64	22.03	2,226,997	+0.25(+1.13%)
Oct 22, 2007	21.20	21.85	20.97	21.78	2,272,564	+0.34(+1.58%)
Oct 19, 2007	22.34	22.34	21.31	21.44	4,024,754	-1.01(-4.49%)
Oct 18, 2007	22.23	22.78	21.84	22.45	2,204,789	+0.11(+0.51%)
Oct 17, 2007	22.90	22.90	21.80	22.33	4,014,607	-0.27(-1.20%)
Oct 16, 2007	23.08	23.18	22.54	22.61	3,486,768	-0.59(-2.52%)
Oct 15, 2007	23.95	23.95	23.06	23.19	3,048,145	-0.68(-2.84%)
Oct 12, 2007	24.04	24.18	23.71	23.87	1,714,665	-0.02(-0.09%)
Oct 11, 2007	24.19	24.35	23.82	23.89	2,605,120	-0.18(-0.76%)
Oct 10, 2007	24.43	24.50	24.06	24.07	2,881,580	-0.30(-1.22%)
Oct 09, 2007	24.13	24.47	23.78	24.37	2,113,848	+0.32(+1.32%)
Oct 08, 2007	24.37	24.45	24.03	24.05	2,341,870	-0.83(-3.32%)
Oct 05, 2007	24.55	24.91	24.06	24.88	3,264,872	+0.53(+2.19%)
Oct 04, 2007	24.18	24.40	23.76	24.35	2,038,032	+0.17(+0.69%)
Oct 03, 2007	24.15	24.40	23.85	24.18	2,277,159	-0.28(-1.13%)
Oct 02, 2007	23.77	24.45	23.71	24.45	2,998,942	+0.61(+2.54%)

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