Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	20.64	20.92	20.54	20.78	116,534	-0.23(-1.11%)
Dec 28, 2007	21.08	21.19	20.93	21.01	126,689	+0.30(+1.46%)
Dec 27, 2007	20.79	20.88	20.67	20.71	153,347	-0.17(-0.79%)
Dec 26, 2007	20.82	20.90	20.68	20.87	82,513	+0.10(+0.49%)
Dec 24, 2007	20.80	20.85	20.63	20.77	51,792	+0.10(+0.50%)
Dec 21, 2007	20.53	20.71	20.46	20.67	192,446	+0.32(+1.55%)
Dec 20, 2007	20.46	20.52	20.25	20.35	163,249	+0.13(+0.66%)
Dec 19, 2007	20.33	20.35	20.12	20.22	165,280	+0.05(+0.25%)
Dec 18, 2007	20.26	20.27	19.99	20.17	311,011	-0.42(-2.03%)
Dec 17, 2007	20.75	20.79	20.54	20.58	346,809	-0.20(-0.97%)
Dec 14, 2007	20.91	20.97	20.73	20.78	149,539	-0.13(-0.60%)
Dec 13, 2007	21.23	21.28	20.75	20.91	357,980	-0.02(-0.09%)
Dec 12, 2007	21.34	21.35	20.87	20.93	647,385	-0.71(-3.26%)
Dec 11, 2007	21.69	22.03	21.60	21.64	116,762	-0.24(-1.08%)
Dec 10, 2007	21.77	21.92	21.76	21.87	91,653	-0.01(-0.04%)
Dec 07, 2007	21.78	21.92	21.60	21.88	229,513	-0.06(-0.25%)
Dec 06, 2007	22.03	22.04	21.81	21.93	194,451	-0.32(-1.43%)
Dec 05, 2007	22.30	22.32	22.12	22.25	363,311	+0.01(+0.05%)
Dec 04, 2007	22.41	22.51	22.24	22.24	351,887	-0.09(-0.41%)
Dec 03, 2007	22.36	22.41	22.24	22.33	187,876	+0.33(+1.50%)
Nov 30, 2007	22.15	22.23	21.93	22.00	237,752	-0.02(-0.11%)
Nov 29, 2007	21.97	22.07	21.79	22.03	610,343	-0.26(-1.15%)
Nov 28, 2007	22.01	22.33	21.90	22.28	219,358	+0.57(+2.63%)
Nov 27, 2007	21.49	21.71	21.49	21.71	245,762	+0.47(+2.23%)
Nov 26, 2007	21.51	21.56	21.24	21.24	204,620	-0.02(-0.09%)
Nov 23, 2007	21.13	21.36	21.04	21.26	122,812	+0.34(+1.62%)
Nov 21, 2007	20.88	21.10	20.79	20.92	222,150	-0.10(-0.47%)
Nov 20, 2007	20.93	21.16	20.85	21.02	278,501	+0.49(+2.38%)
Nov 19, 2007	20.60	20.68	20.47	20.53	128,720	-0.09(-0.46%)
Nov 16, 2007	20.58	20.72	20.52	20.62	106,015	+0.44(+2.17%)
Nov 15, 2007	20.39	20.43	20.12	20.19	221,389	-0.49(-2.36%)
Nov 14, 2007	20.84	20.91	20.58	20.67	129,736	-0.36(-1.70%)
Nov 13, 2007	20.68	21.03	20.68	21.03	331,322	+0.84(+4.15%)
Nov 12, 2007	20.19	20.39	20.15	20.19	147,762	+0.04(+0.21%)
Nov 09, 2007	20.26	20.38	20.15	20.15	278,767	-0.03(-0.14%)
Nov 08, 2007	19.64	20.23	19.63	20.18	329,291	+0.41(+2.05%)
Nov 07, 2007	20.10	20.20	19.77	19.77	272,420	-0.33(-1.63%)
Nov 06, 2007	20.02	20.11	19.99	20.10	104,601	+0.07(+0.37%)
Nov 05, 2007	19.86	20.07	19.82	20.02	266,860	-0.23(-1.15%)
Nov 02, 2007	20.24	20.30	20.06	20.26	362,550	-0.28(-1.38%)
Nov 01, 2007	20.47	20.65	20.43	20.54	226,467	-0.28(-1.32%)
Oct 31, 2007	20.88	21.07	20.48	20.82	520,721	+0.56(+2.78%)
Oct 30, 2007	20.25	20.36	19.99	20.25	335,384	-0.38(-1.85%)
Oct 29, 2007	20.64	20.66	20.50	20.64	138,368	+0.16(+0.79%)
Oct 26, 2007	20.48	20.58	20.40	20.47	206,663	+0.03(+0.15%)
Oct 25, 2007	20.36	20.49	20.30	20.44	147,508	+0.46(+2.31%)
Oct 24, 2007	19.75	19.99	19.69	19.98	221,135	-0.09(-0.43%)
Oct 23, 2007	20.05	20.09	19.89	20.07	145,984	+0.23(+1.17%)
Oct 22, 2007	19.87	19.94	19.59	19.84	158,425	-0.08(-0.42%)
Oct 19, 2007	19.97	20.10	19.87	19.92	137,606	-0.33(-1.63%)
Oct 18, 2007	20.12	20.27	20.11	20.25	101,046	-0.09(-0.43%)
Oct 17, 2007	20.44	20.47	20.20	20.34	99,015	+0.35(+1.75%)
Oct 16, 2007	20.12	20.16	19.97	19.99	108,917	+0.16(+0.81%)
Oct 15, 2007	20.06	20.06	19.76	19.82	143,953	-0.26(-1.29%)
Oct 12, 2007	20.02	20.10	19.89	20.08	175,689	-0.12(-0.60%)
Oct 11, 2007	20.17	20.32	20.11	20.21	171,373	-0.17(-0.83%)
Oct 10, 2007	20.23	20.41	20.23	20.38	128,466	+0.06(+0.27%)
Oct 09, 2007	20.17	20.32	20.17	20.32	139,129	+0.15(+0.76%)
Oct 08, 2007	20.25	20.26	20.13	20.17	187,368	-0.09(-0.47%)
Oct 05, 2007	20.10	20.34	20.10	20.26	257,441	-0.20(-1.00%)
Oct 04, 2007	20.44	20.54	20.41	20.47	131,005	+0.10(+0.50%)
Oct 03, 2007	20.72	20.73	20.30	20.36	457,503	-0.43(-2.05%)
Oct 02, 2007	20.53	20.80	20.50	20.79	220,627	-0.08(-0.40%)

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