Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	22.20	22.61	22.03	22.13	885,961	-0.13(-0.59%)
Dec 28, 2007	22.65	22.80	22.18	22.26	895,981	-0.19(-0.86%)
Dec 27, 2007	22.85	22.86	22.38	22.45	710,281	-0.38(-1.66%)
Dec 26, 2007	22.49	22.95	22.49	22.83	664,419	+0.34(+1.52%)
Dec 24, 2007	22.05	22.49	22.05	22.49	410,819	+0.44(+2.00%)
Dec 21, 2007	21.61	22.12	21.26	22.05	1,827,577	+0.75(+3.52%)
Dec 20, 2007	21.03	21.30	20.61	21.30	806,161	+0.52(+2.51%)
Dec 19, 2007	20.84	21.06	20.43	20.78	549,906	-0.04(-0.21%)
Dec 18, 2007	20.59	20.85	20.17	20.82	871,611	+0.33(+1.60%)
Dec 17, 2007	20.97	21.00	20.38	20.49	612,954	-0.51(-2.45%)
Dec 14, 2007	20.81	21.20	20.73	21.00	528,331	-0.08(-0.38%)
Dec 13, 2007	21.00	21.18	20.68	21.09	498,024	-0.04(-0.18%)
Dec 12, 2007	21.25	21.40	20.83	21.12	700,030	+0.19(+0.89%)
Dec 11, 2007	21.75	21.87	20.86	20.94	651,007	-0.68(-3.13%)
Dec 10, 2007	21.50	21.71	21.37	21.61	553,298	+0.29(+1.37%)
Dec 07, 2007	21.18	21.36	20.97	21.32	594,620	+0.25(+1.18%)
Dec 06, 2007	20.29	21.09	20.25	21.07	671,362	+0.79(+3.88%)
Dec 05, 2007	20.33	20.84	20.16	20.29	778,054	+0.04(+0.18%)
Dec 04, 2007	20.67	20.67	20.10	20.25	381,605	-0.42(-2.01%)
Dec 03, 2007	20.79	21.04	20.18	20.66	579,654	-0.36(-1.71%)
Nov 30, 2007	21.12	21.28	20.79	21.02	865,916	+0.21(+1.01%)
Nov 29, 2007	20.59	21.02	20.47	20.81	729,868	+0.19(+0.93%)
Nov 28, 2007	19.63	20.78	19.50	20.62	1,020,199	+1.28(+6.61%)
Nov 27, 2007	18.78	19.76	18.78	19.34	814,711	+0.58(+3.11%)
Nov 26, 2007	19.05	19.26	18.52	18.76	1,244,240	-0.32(-1.66%)
Nov 23, 2007	18.97	19.28	18.92	19.08	173,230	+0.27(+1.42%)
Nov 21, 2007	18.98	19.28	18.72	18.81	624,675	-0.55(-2.85%)
Nov 20, 2007	19.70	19.85	18.88	19.36	865,560	-0.30(-1.55%)
Nov 19, 2007	20.16	20.22	19.63	19.66	1,055,426	-0.58(-2.88%)
Nov 16, 2007	19.97	20.38	19.73	20.25	625,546	+0.33(+1.65%)
Nov 15, 2007	20.15	20.22	19.56	19.92	1,018,859	-0.33(-1.65%)
Nov 14, 2007	20.63	20.68	20.16	20.25	1,472,205	-0.28(-1.36%)
Nov 13, 2007	19.57	20.75	19.29	20.53	1,457,696	+1.12(+5.75%)
Nov 12, 2007	18.92	19.66	18.92	19.42	1,128,893	+0.43(+2.25%)
Nov 09, 2007	19.23	19.47	18.83	18.99	715,099	-0.55(-2.83%)
Nov 08, 2007	20.35	20.47	18.61	19.54	1,331,868	-0.86(-4.23%)
Nov 07, 2007	20.63	21.12	20.38	20.40	807,536	-0.58(-2.78%)
Nov 06, 2007	20.71	20.99	20.37	20.99	865,792	+0.35(+1.68%)
Nov 05, 2007	20.93	21.04	20.32	20.64	908,995	-0.55(-2.58%)
Nov 02, 2007	21.22	21.35	20.85	21.18	674,269	+0.19(+0.92%)
Nov 01, 2007	21.48	21.64	20.95	20.99	1,002,788	-0.93(-4.24%)
Oct 31, 2007	21.62	22.08	21.56	21.92	930,111	+0.34(+1.55%)
Oct 30, 2007	21.70	21.92	21.51	21.59	887,504	-0.16(-0.71%)
Oct 29, 2007	21.12	21.96	21.07	21.74	1,492,257	+0.87(+4.16%)
Oct 26, 2007	21.71	22.26	20.55	20.87	2,906,752	+1.34(+6.86%)
Oct 25, 2007	19.40	20.05	19.20	19.53	1,431,965	+0.12(+0.61%)
Oct 24, 2007	19.45	19.74	18.96	19.42	837,032	-0.10(-0.51%)
Oct 23, 2007	19.09	19.83	18.93	19.52	1,624,156	+0.78(+4.14%)
Oct 22, 2007	18.77	19.47	18.45	18.74	1,220,928	+0.06(+0.33%)
Oct 19, 2007	20.07	20.09	18.64	18.68	1,433,367	-1.30(-6.52%)
Oct 18, 2007	19.89	20.10	19.80	19.98	761,084	+0.17(+0.88%)
Oct 17, 2007	19.66	20.29	19.49	19.81	1,262,700	+0.42(+2.18%)
Oct 16, 2007	20.07	20.24	19.38	19.39	845,481	-0.71(-3.55%)
Oct 15, 2007	20.51	20.53	20.06	20.10	948,491	-0.30(-1.46%)
Oct 12, 2007	20.00	20.47	20.00	20.40	892,657	+0.38(+1.92%)
Oct 11, 2007	20.75	20.80	19.70	20.01	1,547,445	-0.55(-2.68%)
Oct 10, 2007	19.62	20.91	19.62	20.56	1,326,318	+0.86(+4.34%)
Oct 09, 2007	19.97	19.97	19.50	19.71	1,426,109	-0.10(-0.50%)
Oct 08, 2007	19.76	20.01	19.57	19.81	968,887	+0.04(+0.22%)
Oct 05, 2007	18.96	19.84	18.96	19.76	1,320,442	+1.03(+5.50%)
Oct 04, 2007	19.04	19.09	18.63	18.73	642,514	-0.20(-1.08%)
Oct 03, 2007	18.66	19.13	18.53	18.94	1,054,049	+0.24(+1.29%)
Oct 02, 2007	19.04	19.06	18.42	18.70	816,365	-0.42(-2.17%)

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