Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	19.49	19.85	19.40	19.50	140,347	-0.30(-1.52%)
Dec 28, 2007	19.31	19.85	19.18	19.80	232,155	+0.15(+0.76%)
Dec 27, 2007	20.25	20.65	19.31	19.65	145,500	-0.47(-2.34%)
Dec 26, 2007	20.12	20.49	20.09	20.12	85,100	+0.18(+0.90%)
Dec 24, 2007	20.00	20.10	19.88	19.94	58,700	+0.04(+0.20%)
Dec 21, 2007	19.78	20.09	19.61	19.90	139,200	-0.06(-0.30%)
Dec 20, 2007	19.71	20.18	19.62	19.96	124,400	+0.17(+0.86%)
Dec 19, 2007	19.73	19.96	19.65	19.79	74,600	-0.24(-1.20%)
Dec 18, 2007	19.99	20.20	19.99	20.03	83,900	-0.13(-0.64%)
Dec 17, 2007	20.31	20.90	20.16	20.16	71,500	-0.45(-2.18%)
Dec 14, 2007	20.63	21.20	20.50	20.61	72,700	+0.00(+0.00%)
Dec 13, 2007	20.60	20.78	20.50	20.61	68,600	-0.04(-0.19%)
Dec 12, 2007	20.84	21.00	20.61	20.65	95,200	-0.30(-1.43%)
Dec 11, 2007	21.41	21.62	20.80	20.95	102,200	-0.43(-2.01%)
Dec 10, 2007	21.98	21.98	21.35	21.38	84,100	-0.22(-1.02%)
Dec 07, 2007	21.30	21.77	21.00	21.60	93,400	+0.31(+1.46%)
Dec 06, 2007	20.81	22.11	20.81	21.29	81,800	+0.49(+2.36%)
Dec 05, 2007	20.62	21.03	20.60	20.80	74,600	+0.25(+1.22%)
Dec 04, 2007	20.39	20.70	20.05	20.55	70,200	+0.20(+0.98%)
Dec 03, 2007	20.60	20.81	20.10	20.35	74,200	+0.02(+0.10%)
Nov 30, 2007	19.92	20.50	19.91	20.33	81,900	+0.52(+2.62%)
Nov 29, 2007	20.02	20.02	19.57	19.81	102,500	-0.04(-0.20%)
Nov 28, 2007	20.24	20.50	19.80	19.85	115,900	-0.15(-0.75%)
Nov 27, 2007	20.51	20.57	19.93	20.00	84,000	-0.59(-2.87%)
Nov 26, 2007	20.48	20.70	20.16	20.59	59,100	+0.06(+0.29%)
Nov 23, 2007	20.10	21.25	19.80	20.53	34,100	+0.74(+3.74%)
Nov 21, 2007	19.90	20.12	19.02	19.79	127,300	+0.01(+0.05%)
Nov 20, 2007	20.15	20.15	19.65	19.78	70,000	+0.03(+0.15%)
Nov 19, 2007	20.40	20.55	19.50	19.75	117,700	-0.94(-4.54%)
Nov 16, 2007	20.72	20.78	19.50	20.69	58,400	+0.21(+1.03%)
Nov 15, 2007	20.53	20.98	20.38	20.48	49,300	-0.39(-1.87%)
Nov 14, 2007	20.85	21.42	20.74	20.87	110,000	+0.00(+0.00%)
Nov 13, 2007	20.19	21.15	19.92	20.87	66,200	+0.80(+3.99%)
Nov 12, 2007	19.75	20.45	19.68	20.07	50,500	+0.01(+0.05%)
Nov 09, 2007	20.00	20.50	19.90	20.06	70,500	+0.04(+0.20%)
Nov 08, 2007	20.54	20.68	19.85	20.02	53,800	-0.60(-2.91%)
Nov 07, 2007	21.38	21.38	20.51	20.62	41,000	-0.76(-3.55%)
Nov 06, 2007	21.55	21.71	21.38	21.38	39,400	-0.27(-1.25%)
Nov 05, 2007	21.95	22.04	21.42	21.65	40,900	-0.39(-1.77%)
Nov 02, 2007	22.23	22.23	21.75	22.04	34,600	-0.04(-0.18%)
Nov 01, 2007	22.14	22.15	22.01	22.08	33,200	-0.07(-0.32%)
Oct 31, 2007	22.16	22.25	22.04	22.15	47,000	+0.04(+0.18%)
Oct 30, 2007	22.25	22.27	22.10	22.11	47,300	-0.19(-0.85%)
Oct 29, 2007	22.54	22.54	22.16	22.30	84,900	-0.04(-0.18%)
Oct 26, 2007	22.40	22.58	22.03	22.34	38,500	-0.16(-0.71%)
Oct 25, 2007	22.45	22.90	22.10	22.50	57,100	+0.16(+0.72%)
Oct 24, 2007	22.12	22.37	22.07	22.34	26,500	+0.09(+0.40%)
Oct 23, 2007	22.15	22.35	21.95	22.25	64,300	+0.24(+1.09%)
Oct 22, 2007	22.30	22.30	22.01	22.01	22,900	-0.17(-0.77%)
Oct 19, 2007	22.24	22.44	22.11	22.18	22,800	-0.11(-0.49%)
Oct 18, 2007	22.38	22.38	22.12	22.29	34,600	-0.11(-0.49%)
Oct 17, 2007	22.22	22.40	22.14	22.40	44,100	+0.10(+0.45%)
Oct 16, 2007	22.43	22.43	22.14	22.30	35,000	-0.05(-0.22%)
Oct 15, 2007	22.39	22.40	22.22	22.35	39,700	-0.07(-0.31%)
Oct 12, 2007	22.43	22.59	22.40	22.42	59,600	-0.13(-0.58%)
Oct 11, 2007	22.59	22.70	22.46	22.55	37,200	-0.07(-0.31%)
Oct 10, 2007	22.60	22.80	22.36	22.62	51,700	+0.07(+0.31%)
Oct 09, 2007	22.52	22.62	22.39	22.55	28,000	-0.10(-0.44%)
Oct 08, 2007	22.34	22.78	22.27	22.65	31,200	+0.00(+0.00%)
Oct 05, 2007	22.65	22.80	22.05	22.65	35,300	+0.21(+0.94%)
Oct 04, 2007	21.99	22.59	21.99	22.44	274,800	+0.26(+1.17%)
Oct 03, 2007	21.82	22.28	21.82	22.18	50,500	+0.30(+1.37%)
Oct 02, 2007	21.79	21.98	21.70	21.88	46,100	+0.11(+0.51%)

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