Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	20.65	20.93	20.56	20.79	116,454	-0.23(-1.11%)
Dec 28, 2007	21.09	21.20	20.95	21.02	126,603	+0.30(+1.46%)
Dec 27, 2007	20.81	20.89	20.68	20.72	153,243	-0.17(-0.79%)
Dec 26, 2007	20.83	20.91	20.69	20.89	82,457	+0.10(+0.49%)
Dec 24, 2007	20.81	20.86	20.64	20.78	51,757	+0.10(+0.50%)
Dec 21, 2007	20.55	20.72	20.48	20.68	192,315	+0.32(+1.55%)
Dec 20, 2007	20.47	20.53	20.27	20.37	163,138	+0.13(+0.66%)
Dec 19, 2007	20.35	20.36	20.13	20.23	165,168	+0.05(+0.25%)
Dec 18, 2007	20.28	20.29	20.00	20.18	310,800	-0.42(-2.03%)
Dec 17, 2007	20.77	20.81	20.55	20.60	346,574	-0.20(-0.97%)
Dec 14, 2007	20.93	20.98	20.74	20.80	149,437	-0.13(-0.60%)
Dec 13, 2007	21.24	21.30	20.76	20.93	357,737	-0.02(-0.09%)
Dec 12, 2007	21.36	21.37	20.88	20.94	646,946	-0.71(-3.26%)
Dec 11, 2007	21.71	22.04	21.62	21.65	116,683	-0.24(-1.08%)
Dec 10, 2007	21.78	21.93	21.78	21.89	91,590	-0.01(-0.04%)
Dec 07, 2007	21.79	21.94	21.61	21.89	229,357	-0.06(-0.25%)
Dec 06, 2007	22.04	22.05	21.82	21.95	194,319	-0.32(-1.43%)
Dec 05, 2007	22.31	22.33	22.14	22.27	363,065	+0.01(+0.05%)
Dec 04, 2007	22.43	22.52	22.25	22.26	351,648	-0.09(-0.41%)
Dec 03, 2007	22.37	22.42	22.26	22.35	187,748	+0.33(+1.50%)
Nov 30, 2007	22.16	22.25	21.94	22.02	237,591	-0.02(-0.11%)
Nov 29, 2007	21.99	22.08	21.81	22.04	609,929	-0.26(-1.15%)
Nov 28, 2007	22.02	22.35	21.92	22.30	219,209	+0.57(+2.63%)
Nov 27, 2007	21.50	21.73	21.50	21.73	245,595	+0.47(+2.23%)
Nov 26, 2007	21.53	21.58	21.25	21.25	204,481	-0.02(-0.09%)
Nov 23, 2007	21.15	21.38	21.06	21.27	122,729	+0.34(+1.62%)
Nov 21, 2007	20.89	21.11	20.80	20.93	222,000	-0.10(-0.47%)
Nov 20, 2007	20.95	21.18	20.87	21.03	278,312	+0.49(+2.38%)
Nov 19, 2007	20.61	20.70	20.48	20.54	128,633	-0.09(-0.46%)
Nov 16, 2007	20.59	20.74	20.53	20.64	105,943	+0.44(+2.17%)
Nov 15, 2007	20.40	20.44	20.13	20.20	221,239	-0.49(-2.36%)
Nov 14, 2007	20.86	20.93	20.59	20.69	129,648	-0.36(-1.70%)
Nov 13, 2007	20.69	21.05	20.69	21.05	331,097	+0.84(+4.15%)
Nov 12, 2007	20.20	20.40	20.16	20.21	147,661	+0.04(+0.21%)
Nov 09, 2007	20.27	20.40	20.16	20.16	278,578	-0.03(-0.14%)
Nov 08, 2007	19.65	20.24	19.65	20.19	329,067	+0.41(+2.05%)
Nov 07, 2007	20.12	20.22	19.79	19.79	272,235	-0.33(-1.63%)
Nov 06, 2007	20.04	20.12	20.01	20.11	104,530	+0.07(+0.37%)
Nov 05, 2007	19.88	20.08	19.83	20.04	266,679	-0.23(-1.15%)
Nov 02, 2007	20.25	20.31	20.08	20.27	362,304	-0.28(-1.38%)
Nov 01, 2007	20.49	20.66	20.44	20.55	226,313	-0.28(-1.32%)
Oct 31, 2007	20.89	21.09	20.50	20.83	520,368	+0.56(+2.78%)
Oct 30, 2007	20.26	20.38	20.00	20.27	335,156	-0.38(-1.85%)
Oct 29, 2007	20.65	20.67	20.52	20.65	138,274	+0.16(+0.79%)
Oct 26, 2007	20.50	20.59	20.41	20.49	206,523	+0.03(+0.15%)
Oct 25, 2007	20.37	20.50	20.32	20.46	147,408	+0.46(+2.31%)
Oct 24, 2007	19.76	20.00	19.71	19.99	220,985	-0.09(-0.43%)
Oct 23, 2007	20.06	20.10	19.90	20.08	145,885	+0.23(+1.17%)
Oct 22, 2007	19.88	19.96	19.60	19.85	158,317	-0.08(-0.41%)
Oct 19, 2007	19.99	20.11	19.88	19.93	137,513	-0.33(-1.63%)
Oct 18, 2007	20.13	20.28	20.12	20.26	100,978	-0.09(-0.43%)
Oct 17, 2007	20.45	20.48	20.22	20.35	98,948	+0.35(+1.75%)
Oct 16, 2007	20.13	20.18	19.98	20.00	108,843	+0.16(+0.81%)
Oct 15, 2007	20.08	20.08	19.78	19.84	143,856	-0.26(-1.29%)
Oct 12, 2007	20.03	20.12	19.91	20.10	175,570	-0.12(-0.60%)
Oct 11, 2007	20.19	20.33	20.12	20.22	171,257	-0.17(-0.83%)
Oct 10, 2007	20.24	20.42	20.24	20.39	128,379	+0.06(+0.27%)
Oct 09, 2007	20.18	20.33	20.18	20.33	139,035	+0.15(+0.76%)
Oct 08, 2007	20.26	20.27	20.14	20.18	187,241	-0.09(-0.47%)
Oct 05, 2007	20.11	20.36	20.11	20.27	257,266	-0.20(-1.00%)
Oct 04, 2007	20.46	20.56	20.42	20.48	130,916	+0.10(+0.50%)
Oct 03, 2007	20.73	20.74	20.31	20.38	457,193	-0.43(-2.05%)
Oct 02, 2007	20.55	20.82	20.52	20.80	220,477	-0.08(-0.40%)

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