Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	23.98	24.01	23.54	23.62	3,165,258	-0.48(-2.00%)
Dec 28, 2007	23.84	24.11	23.84	24.10	3,654,172	+0.23(+0.94%)
Dec 27, 2007	23.97	24.13	23.88	23.88	2,929,690	-0.21(-0.88%)
Dec 26, 2007	23.66	24.11	23.66	24.09	2,174,168	+0.31(+1.32%)
Dec 24, 2007	23.84	23.97	23.70	23.77	1,196,176	-0.13(-0.56%)
Dec 21, 2007	23.63	24.01	23.53	23.91	4,105,878	+0.50(+2.11%)
Dec 20, 2007	22.90	23.46	22.90	23.41	3,078,168	+0.59(+2.59%)
Dec 19, 2007	22.57	22.99	22.56	22.82	3,377,448	+0.25(+1.11%)
Dec 18, 2007	22.91	23.14	22.49	22.57	3,113,858	-0.21(-0.93%)
Dec 17, 2007	23.20	23.44	22.75	22.78	3,318,653	-0.56(-2.40%)
Dec 14, 2007	23.53	23.76	23.31	23.34	3,160,180	-0.42(-1.76%)
Dec 13, 2007	23.68	23.92	23.51	23.76	3,073,982	-0.08(-0.35%)
Dec 12, 2007	24.15	24.53	23.51	23.84	3,395,649	+0.40(+1.70%)
Dec 11, 2007	24.35	24.36	23.43	23.45	3,870,951	-0.91(-3.75%)
Dec 10, 2007	24.46	24.54	24.30	24.36	2,266,338	-0.08(-0.32%)
Dec 07, 2007	24.39	24.58	24.27	24.44	1,904,132	+0.04(+0.16%)
Dec 06, 2007	24.32	24.55	24.10	24.40	3,627,115	+0.07(+0.29%)
Dec 05, 2007	24.38	24.55	24.12	24.33	3,135,097	+0.23(+0.96%)
Dec 04, 2007	24.17	24.52	24.06	24.10	4,713,923	-0.17(-0.72%)
Dec 03, 2007	24.10	24.55	24.10	24.27	2,248,973	-0.05(-0.21%)
Nov 30, 2007	24.42	24.43	24.16	24.32	2,928,399	+0.23(+0.96%)
Nov 29, 2007	24.37	24.52	24.06	24.09	4,802,607	-0.31(-1.26%)
Nov 28, 2007	23.81	24.47	23.69	24.40	3,562,783	+0.72(+3.04%)
Nov 27, 2007	23.45	23.89	23.40	23.68	3,885,125	+0.19(+0.79%)
Nov 26, 2007	23.68	24.15	23.49	23.49	3,627,640	-0.24(-1.00%)
Nov 23, 2007	23.70	23.80	23.50	23.73	1,330,351	+0.13(+0.57%)
Nov 21, 2007	23.32	23.86	23.12	23.59	3,618,143	+0.12(+0.52%)
Nov 20, 2007	23.01	23.74	23.01	23.47	4,435,712	+0.46(+1.98%)
Nov 19, 2007	23.41	23.65	22.97	23.02	5,453,665	-0.59(-2.51%)
Nov 16, 2007	22.49	23.76	22.46	23.61	9,877,430	+1.94(+8.96%)
Nov 15, 2007	21.67	22.47	21.58	21.67	3,790,739	-0.27(-1.23%)
Nov 14, 2007	21.89	22.17	21.72	21.94	2,858,999	+0.13(+0.62%)
Nov 13, 2007	21.68	21.86	21.46	21.80	2,854,058	+0.26(+1.19%)
Nov 12, 2007	21.13	21.84	21.13	21.54	4,366,901	+0.08(+0.36%)
Nov 09, 2007	22.15	22.18	21.40	21.47	4,970,981	-1.02(-4.55%)
Nov 08, 2007	22.67	22.67	21.94	22.49	3,698,808	-0.07(-0.31%)
Nov 07, 2007	22.91	23.25	22.52	22.56	3,310,056	-0.67(-2.88%)
Nov 06, 2007	23.00	23.30	22.75	23.23	3,450,862	+0.28(+1.23%)
Nov 05, 2007	22.83	23.14	22.60	22.94	3,311,408	-0.21(-0.92%)
Nov 02, 2007	23.37	23.62	23.03	23.16	2,042,518	-0.15(-0.66%)
Nov 01, 2007	23.57	23.83	23.29	23.31	2,991,370	-0.38(-1.60%)
Oct 31, 2007	23.23	23.72	23.04	23.69	2,671,560	+0.64(+2.76%)
Oct 30, 2007	23.07	23.26	22.80	23.05	1,865,659	-0.11(-0.47%)
Oct 29, 2007	23.30	23.46	23.07	23.16	2,257,877	+0.00(+0.00%)
Oct 26, 2007	23.54	23.79	22.78	23.16	2,023,152	-0.14(-0.58%)
Oct 25, 2007	23.79	23.87	23.14	23.30	2,364,661	-0.42(-1.79%)
Oct 24, 2007	23.83	23.99	23.41	23.72	4,131,235	-0.28(-1.15%)
Oct 23, 2007	23.75	24.03	23.59	24.00	2,219,689	+0.47(+1.99%)
Oct 22, 2007	23.73	23.84	23.25	23.53	2,116,249	-0.45(-1.88%)
Oct 19, 2007	24.69	24.69	23.93	23.98	2,764,423	-0.73(-2.94%)
Oct 18, 2007	24.72	24.82	24.46	24.71	1,078,579	+0.04(+0.16%)
Oct 17, 2007	24.78	24.98	24.41	24.67	3,577,013	+0.05(+0.18%)
Oct 16, 2007	24.80	25.28	24.47	24.62	4,079,469	+0.08(+0.31%)
Oct 15, 2007	24.37	24.85	24.18	24.55	3,275,636	+0.37(+1.52%)
Oct 12, 2007	24.03	24.31	23.90	24.18	1,360,279	+0.21(+0.86%)
Oct 11, 2007	24.42	24.58	23.92	23.97	2,716,980	-0.37(-1.53%)
Oct 10, 2007	24.47	24.55	24.23	24.35	1,845,381	-0.19(-0.76%)
Oct 09, 2007	24.37	24.55	24.35	24.53	2,042,674	+0.17(+0.71%)
Oct 08, 2007	24.26	24.42	24.19	24.36	1,553,938	+0.06(+0.26%)
Oct 05, 2007	24.04	24.38	24.01	24.29	2,406,348	+0.38(+1.59%)
Oct 04, 2007	23.70	24.00	23.70	23.92	3,099,943	+0.24(+1.00%)
Oct 03, 2007	23.75	23.82	23.42	23.68	2,099,294	-0.11(-0.46%)
Oct 02, 2007	23.72	23.95	23.72	23.79	3,238,849	-0.01(-0.03%)

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