Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	19.60	19.90	19.36	19.59	547,807	-0.07(-0.38%)
Dec 28, 2007	20.10	20.35	19.67	19.67	267,772	-0.25(-1.26%)
Dec 27, 2007	21.16	21.16	19.92	19.92	525,897	-1.27(-6.00%)
Dec 26, 2007	20.84	21.34	20.84	21.19	563,842	+0.16(+0.77%)
Dec 24, 2007	20.46	21.07	20.46	21.03	245,663	+0.48(+2.34%)
Dec 21, 2007	20.32	20.58	20.07	20.55	1,456,467	+0.66(+3.31%)
Dec 20, 2007	19.62	19.89	19.16	19.89	719,883	+0.39(+2.01%)
Dec 19, 2007	19.87	19.98	19.30	19.50	620,414	-0.46(-2.30%)
Dec 18, 2007	19.65	20.14	19.45	19.96	808,818	+0.53(+2.74%)
Dec 17, 2007	19.51	19.87	19.31	19.42	584,926	-0.21(-1.09%)
Dec 14, 2007	19.82	20.14	19.62	19.64	494,257	-0.40(-1.99%)
Dec 13, 2007	20.48	20.48	19.86	20.04	1,025,345	-0.55(-2.69%)
Dec 12, 2007	21.37	21.89	20.34	20.59	973,092	-0.54(-2.55%)
Dec 11, 2007	22.79	22.82	20.93	21.13	1,040,908	-1.55(-6.85%)
Dec 10, 2007	22.20	22.82	22.12	22.69	278,690	+0.50(+2.23%)
Dec 07, 2007	22.55	22.83	22.00	22.19	458,855	-0.33(-1.45%)
Dec 06, 2007	21.42	22.52	21.38	22.52	635,409	+1.04(+4.86%)
Dec 05, 2007	21.07	21.52	21.02	21.47	406,754	+0.53(+2.54%)
Dec 04, 2007	21.07	21.14	20.71	20.94	421,147	-0.30(-1.39%)
Dec 03, 2007	21.52	21.64	21.03	21.24	484,101	-0.20(-0.93%)
Nov 30, 2007	21.45	22.15	21.33	21.44	863,899	+0.52(+2.48%)
Nov 29, 2007	20.96	20.98	20.54	20.92	703,804	-0.13(-0.60%)
Nov 28, 2007	20.60	21.22	20.24	21.04	1,095,041	+0.73(+3.61%)
Nov 27, 2007	19.76	20.45	19.68	20.31	797,751	+0.68(+3.47%)
Nov 26, 2007	20.86	21.05	19.61	19.63	547,329	-1.32(-6.29%)
Nov 23, 2007	20.49	21.24	20.49	20.95	322,874	+0.70(+3.47%)
Nov 21, 2007	20.07	21.07	19.85	20.24	1,869,489	+0.07(+0.37%)
Nov 20, 2007	20.21	20.56	19.65	20.17	828,376	-0.13(-0.62%)
Nov 19, 2007	20.83	20.91	20.24	20.30	958,649	-0.77(-3.65%)
Nov 16, 2007	21.26	21.34	20.70	21.07	640,284	-0.16(-0.73%)
Nov 15, 2007	21.83	21.96	21.03	21.22	573,513	-0.73(-3.34%)
Nov 14, 2007	22.65	22.85	21.85	21.95	564,137	-0.57(-2.53%)
Nov 13, 2007	21.62	22.65	21.58	22.52	564,024	+1.01(+4.67%)
Nov 12, 2007	21.21	22.00	21.03	21.52	526,863	+0.20(+0.94%)
Nov 09, 2007	20.73	21.64	20.38	21.32	640,575	+0.40(+1.91%)
Nov 08, 2007	20.39	20.97	19.99	20.92	837,546	+0.74(+3.67%)
Nov 07, 2007	21.13	21.13	20.17	20.18	457,732	-1.09(-5.11%)
Nov 06, 2007	21.14	21.33	20.64	21.27	680,676	+0.22(+1.05%)
Nov 05, 2007	20.72	21.18	20.64	21.04	513,841	+0.01(+0.04%)
Nov 02, 2007	21.97	21.97	20.78	21.04	1,028,881	-0.75(-3.43%)
Nov 01, 2007	23.02	23.02	21.75	21.78	647,417	-1.12(-4.91%)
Oct 31, 2007	22.67	23.19	22.30	22.91	764,461	+0.45(+2.01%)
Oct 30, 2007	22.13	22.60	21.99	22.46	578,642	+0.30(+1.37%)
Oct 29, 2007	22.21	22.41	22.00	22.15	570,363	-0.01(-0.07%)
Oct 26, 2007	21.61	22.19	20.98	22.17	871,832	+0.92(+4.32%)
Oct 25, 2007	21.08	21.86	20.92	21.25	772,244	+0.50(+2.39%)
Oct 24, 2007	20.46	20.81	19.97	20.75	834,601	+0.10(+0.50%)
Oct 23, 2007	20.46	20.72	20.00	20.65	749,539	+0.32(+1.56%)
Oct 22, 2007	21.10	21.16	19.97	20.33	949,082	-1.38(-6.37%)
Oct 19, 2007	22.41	22.41	21.66	21.72	559,403	-0.70(-3.13%)
Oct 18, 2007	22.59	22.62	22.11	22.42	319,026	-0.19(-0.85%)
Oct 17, 2007	22.77	23.29	22.20	22.61	412,188	-0.16(-0.71%)
Oct 16, 2007	23.47	23.60	22.75	22.77	420,002	-0.65(-2.78%)
Oct 15, 2007	23.95	24.18	23.21	23.43	416,909	-0.61(-2.52%)
Oct 12, 2007	24.25	24.60	23.99	24.03	211,495	-0.22(-0.91%)
Oct 11, 2007	24.42	24.72	24.00	24.25	334,958	-0.06(-0.24%)
Oct 10, 2007	24.63	24.73	24.25	24.31	297,472	-0.40(-1.62%)
Oct 09, 2007	24.88	24.99	24.39	24.71	499,367	-0.14(-0.57%)
Oct 08, 2007	24.77	29.97	24.58	24.85	1,120,494	+0.16(+0.66%)
Oct 05, 2007	24.77	24.96	24.39	24.69	374,553	+0.16(+0.66%)
Oct 04, 2007	24.55	24.73	24.40	24.53	151,801	+0.14(+0.58%)
Oct 03, 2007	24.62	24.78	24.31	24.39	201,016	-0.41(-1.64%)
Oct 02, 2007	24.39	24.85	24.38	24.79	171,847	+0.29(+1.18%)

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