Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	17.74	17.80	17.34	17.55	1,459,143	-0.28(-1.55%)
Dec 28, 2007	17.93	17.94	17.56	17.82	1,441,423	+0.18(+1.01%)
Dec 27, 2007	18.04	18.21	17.65	17.65	1,177,469	-0.55(-3.03%)
Dec 26, 2007	18.26	18.47	18.08	18.20	1,055,390	-0.28(-1.49%)
Dec 24, 2007	17.87	18.53	17.87	18.47	778,173	+0.34(+1.85%)
Dec 21, 2007	18.14	18.55	17.79	18.14	3,367,928	+0.18(+1.00%)
Dec 20, 2007	18.63	18.63	17.86	17.96	2,417,321	-0.57(-3.10%)
Dec 19, 2007	18.48	18.71	17.89	18.53	3,475,376	+0.09(+0.48%)
Dec 18, 2007	18.93	19.00	18.06	18.44	3,365,066	-0.39(-2.10%)
Dec 17, 2007	18.73	19.41	18.16	18.84	3,904,706	+0.07(+0.36%)
Dec 14, 2007	19.53	19.73	18.71	18.77	2,442,950	-0.93(-4.73%)
Dec 13, 2007	20.36	20.40	19.52	19.70	2,470,397	-0.72(-3.50%)
Dec 12, 2007	20.95	21.21	20.19	20.42	5,079,471	-0.04(-0.18%)
Dec 11, 2007	22.78	22.78	20.34	20.45	7,050,859	-2.33(-10.23%)
Dec 10, 2007	22.31	22.98	22.27	22.79	2,054,467	+0.49(+2.21%)
Dec 07, 2007	22.18	22.42	22.12	22.29	1,616,971	+0.11(+0.50%)
Dec 06, 2007	22.16	22.40	22.12	22.18	1,930,384	-0.06(-0.27%)
Dec 05, 2007	21.97	22.29	21.87	22.24	2,954,728	+0.55(+2.54%)
Dec 04, 2007	21.37	22.03	21.28	21.69	2,555,762	+0.15(+0.69%)
Dec 03, 2007	21.59	21.85	21.42	21.54	1,417,661	-0.19(-0.86%)
Nov 30, 2007	21.50	21.86	21.38	21.73	2,348,209	+0.43(+2.03%)
Nov 29, 2007	21.13	21.45	20.78	21.30	1,897,907	+0.05(+0.25%)
Nov 28, 2007	20.58	21.25	20.42	21.24	2,569,291	+0.77(+3.78%)
Nov 27, 2007	20.64	20.70	20.17	20.47	2,364,555	-0.10(-0.51%)
Nov 26, 2007	21.02	21.06	20.52	20.57	1,886,913	-0.49(-2.33%)
Nov 23, 2007	20.90	21.15	20.63	21.07	1,138,265	+0.26(+1.25%)
Nov 21, 2007	20.30	21.03	20.30	20.80	3,183,035	+0.53(+2.61%)
Nov 20, 2007	20.19	20.39	19.91	20.28	2,385,646	+0.26(+1.30%)
Nov 19, 2007	20.65	20.80	19.99	20.01	1,816,895	-0.80(-3.86%)
Nov 16, 2007	20.64	20.96	20.39	20.82	2,554,495	+0.28(+1.34%)
Nov 15, 2007	20.92	21.07	20.41	20.54	2,605,251	-0.51(-2.41%)
Nov 14, 2007	21.76	21.79	21.05	21.05	2,100,845	-0.62(-2.85%)
Nov 13, 2007	21.88	22.06	21.52	21.67	3,286,597	-0.07(-0.34%)
Nov 12, 2007	21.53	21.93	21.50	21.74	2,529,617	+0.07(+0.31%)
Nov 09, 2007	21.68	21.97	21.36	21.68	2,888,274	-0.25(-1.16%)
Nov 08, 2007	22.00	22.65	21.68	21.93	3,944,252	-0.05(-0.24%)
Nov 07, 2007	22.31	22.64	21.98	21.98	2,972,049	-0.75(-3.31%)
Nov 06, 2007	23.27	23.27	22.42	22.73	4,291,733	-0.40(-1.74%)
Nov 05, 2007	23.07	23.40	22.84	23.14	2,856,547	-0.54(-2.27%)
Nov 02, 2007	24.17	24.20	23.26	23.67	2,409,535	-0.42(-1.76%)
Nov 01, 2007	24.25	24.45	23.84	24.10	1,752,511	-0.36(-1.46%)
Oct 31, 2007	24.21	24.84	23.88	24.45	2,294,079	+0.16(+0.64%)
Oct 30, 2007	23.42	24.40	23.18	24.30	2,357,848	+0.77(+3.29%)
Oct 29, 2007	23.64	23.86	23.32	23.52	1,356,565	+0.00(+0.00%)
Oct 26, 2007	23.55	23.64	22.97	23.52	1,766,607	+0.16(+0.70%)
Oct 25, 2007	23.08	23.68	22.74	23.36	3,074,345	-0.66(-2.76%)
Oct 24, 2007	23.76	24.06	23.25	24.02	2,003,023	+0.14(+0.59%)
Oct 23, 2007	23.58	23.98	23.46	23.88	1,256,185	+0.45(+1.94%)
Oct 22, 2007	22.35	23.45	22.23	23.43	1,716,397	+0.86(+3.83%)
Oct 19, 2007	23.74	23.81	22.49	22.56	2,071,223	-1.33(-5.58%)
Oct 18, 2007	23.98	24.06	23.81	23.90	818,125	-0.31(-1.26%)
Oct 17, 2007	24.34	24.49	23.90	24.20	669,777	+0.01(+0.03%)
Oct 16, 2007	24.01	24.43	23.84	24.19	1,175,232	+0.20(+0.84%)
Oct 15, 2007	24.30	24.36	23.95	23.99	706,025	-0.31(-1.29%)
Oct 12, 2007	24.31	24.44	24.11	24.31	895,990	+0.06(+0.25%)
Oct 11, 2007	25.03	25.03	24.07	24.25	1,170,399	-0.49(-1.99%)
Oct 10, 2007	24.73	25.01	24.61	24.74	1,272,698	-0.19(-0.75%)
Oct 09, 2007	24.92	25.18	24.76	24.92	1,049,573	+0.04(+0.18%)
Oct 08, 2007	24.71	25.03	24.59	24.88	944,186	+0.16(+0.66%)
Oct 05, 2007	24.58	24.89	24.54	24.71	1,224,636	+0.42(+1.72%)
Oct 04, 2007	24.08	24.32	23.72	24.30	2,325,762	+0.01(+0.06%)
Oct 03, 2007	24.11	24.54	23.93	24.28	1,919,385	+0.37(+1.56%)
Oct 02, 2007	24.31	24.31	23.84	23.91	1,691,292	-0.51(-2.07%)

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