Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	21.18	21.50	20.76	21.37	164,900	+0.21(+0.99%)
Dec 28, 2007	21.75	21.93	21.13	21.16	116,200	-0.36(-1.67%)
Dec 27, 2007	21.76	21.90	21.46	21.52	101,700	-0.48(-2.18%)
Dec 26, 2007	22.65	22.65	21.90	22.00	71,100	-0.70(-3.08%)
Dec 24, 2007	22.25	22.83	22.00	22.70	77,500	+0.70(+3.18%)
Dec 21, 2007	21.33	22.00	20.94	22.00	323,600	+0.95(+4.51%)
Dec 20, 2007	21.68	21.82	20.63	21.05	201,000	-0.41(-1.91%)
Dec 19, 2007	21.74	22.60	21.40	21.46	263,452	-0.35(-1.60%)
Dec 18, 2007	22.20	22.20	21.20	21.81	318,125	-0.16(-0.73%)
Dec 17, 2007	22.76	22.87	21.96	21.97	125,400	-0.89(-3.89%)
Dec 14, 2007	23.91	24.16	22.86	22.86	152,500	-1.43(-5.89%)
Dec 13, 2007	24.67	24.67	24.06	24.29	94,100	-0.64(-2.57%)
Dec 12, 2007	25.71	25.80	24.55	24.93	127,600	+0.04(+0.16%)
Dec 11, 2007	25.59	25.85	24.83	24.89	209,900	-1.08(-4.16%)
Dec 10, 2007	25.72	26.15	25.38	25.97	86,526	+0.61(+2.41%)
Dec 07, 2007	25.18	25.54	25.04	25.36	49,800	+0.21(+0.83%)
Dec 06, 2007	24.74	25.28	24.56	25.15	117,200	+0.41(+1.66%)
Dec 05, 2007	24.39	24.84	24.09	24.74	105,400	+0.89(+3.73%)
Dec 04, 2007	24.54	24.81	23.78	23.85	67,900	-1.00(-4.02%)
Dec 03, 2007	25.15	25.15	24.40	24.85	90,600	-0.45(-1.78%)
Nov 30, 2007	25.20	25.45	24.94	25.30	174,400	+0.55(+2.22%)
Nov 29, 2007	24.52	24.91	24.28	24.75	105,300	+0.22(+0.90%)
Nov 28, 2007	23.91	24.53	23.67	24.53	72,500	+0.93(+3.94%)
Nov 27, 2007	22.93	24.30	22.60	23.60	340,500	+1.04(+4.61%)
Nov 26, 2007	24.23	24.35	22.44	22.56	271,600	-1.74(-7.16%)
Nov 23, 2007	24.28	24.48	23.59	24.30	87,800	+0.12(+0.50%)
Nov 21, 2007	24.14	24.39	23.86	24.18	124,301	-0.15(-0.62%)
Nov 20, 2007	25.19	25.40	23.85	24.33	143,300	-0.86(-3.41%)
Nov 19, 2007	25.31	25.60	24.50	25.19	148,800	-0.31(-1.22%)
Nov 16, 2007	26.03	26.03	25.05	25.50	179,300	-0.52(-2.00%)
Nov 15, 2007	26.25	26.25	25.26	26.02	183,800	-0.31(-1.18%)
Nov 14, 2007	27.77	27.79	26.15	26.33	143,100	-1.23(-4.46%)
Nov 13, 2007	26.85	27.83	26.75	27.56	112,300	+1.00(+3.77%)
Nov 12, 2007	26.10	27.10	26.10	26.56	112,600	+0.49(+1.88%)
Nov 09, 2007	25.30	26.32	25.11	26.07	129,300	+0.47(+1.84%)
Nov 08, 2007	25.68	25.80	25.05	25.60	152,100	+0.12(+0.47%)
Nov 07, 2007	25.98	26.40	25.28	25.48	217,800	-0.77(-2.93%)
Nov 06, 2007	26.04	26.31	25.64	26.25	138,400	+0.25(+0.96%)
Nov 05, 2007	26.26	26.49	25.69	26.00	232,000	-0.62(-2.33%)
Nov 02, 2007	27.35	27.35	26.21	26.62	202,100	-0.45(-1.66%)
Nov 01, 2007	28.20	28.46	26.90	27.07	190,500	-1.54(-5.38%)
Oct 31, 2007	27.95	29.00	27.84	28.61	142,300	+0.66(+2.36%)
Oct 30, 2007	28.12	28.26	27.75	27.95	164,400	-0.40(-1.41%)
Oct 29, 2007	29.33	29.40	28.35	28.35	235,500	-0.95(-3.24%)
Oct 26, 2007	29.63	29.68	28.94	29.30	189,600	+0.03(+0.10%)
Oct 25, 2007	29.10	29.63	28.27	29.27	329,400	-0.14(-0.48%)
Oct 24, 2007	30.70	31.00	28.70	29.41	153,900	-1.34(-4.36%)
Oct 23, 2007	30.45	30.75	29.99	30.75	109,400	+0.36(+1.18%)
Oct 22, 2007	29.00	30.56	29.00	30.39	67,500	+0.35(+1.17%)
Oct 19, 2007	31.11	31.25	29.91	30.04	113,100	-1.19(-3.81%)
Oct 18, 2007	30.47	31.34	30.13	31.23	69,000	+0.64(+2.09%)
Oct 17, 2007	30.90	30.95	29.73	30.59	86,600	-0.30(-0.97%)
Oct 16, 2007	31.35	31.48	30.70	30.89	61,200	-0.48(-1.53%)
Oct 15, 2007	31.42	31.42	30.48	31.37	113,900	-0.09(-0.29%)
Oct 12, 2007	31.96	32.22	31.27	31.46	79,700	-0.34(-1.07%)
Oct 11, 2007	32.64	32.66	31.60	31.80	103,400	-0.84(-2.57%)
Oct 10, 2007	32.98	32.99	32.44	32.64	69,600	-0.34(-1.03%)
Oct 09, 2007	33.03	33.03	32.13	32.98	56,100	-0.02(-0.06%)
Oct 08, 2007	33.07	33.22	32.80	33.00	43,100	-0.25(-0.75%)
Oct 05, 2007	33.00	33.30	32.63	33.25	125,200	+0.64(+1.96%)
Oct 04, 2007	32.28	32.66	31.99	32.61	69,400	+0.45(+1.40%)
Oct 03, 2007	32.96	33.06	31.70	32.16	94,200	-0.76(-2.31%)
Oct 02, 2007	31.90	33.35	31.77	32.92	233,300	+1.29(+4.08%)

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