Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	21.97	22.21	21.93	22.05	3,636,110	+0.05(+0.22%)
Dec 28, 2007	22.07	22.20	21.96	22.00	3,493,415	+0.12(+0.56%)
Dec 27, 2007	22.12	22.14	21.79	21.87	3,809,137	-0.22(-1.00%)
Dec 26, 2007	22.15	22.19	21.83	22.09	2,511,945	+0.09(+0.40%)
Dec 24, 2007	22.15	22.18	21.66	22.01	2,114,704	+0.09(+0.42%)
Dec 21, 2007	21.64	21.93	21.51	21.91	7,771,617	+0.56(+2.62%)
Dec 20, 2007	21.53	21.63	21.12	21.36	5,317,762	-0.07(-0.31%)
Dec 19, 2007	21.39	21.63	21.19	21.42	4,735,274	+0.18(+0.85%)
Dec 18, 2007	21.27	21.35	20.86	21.24	5,907,421	+0.29(+1.39%)
Dec 17, 2007	21.13	21.25	20.95	20.95	4,287,495	-0.23(-1.08%)
Dec 14, 2007	21.65	21.69	21.16	21.18	6,053,197	-0.58(-2.67%)
Dec 13, 2007	21.35	21.80	21.20	21.76	6,454,561	+0.26(+1.23%)
Dec 12, 2007	21.63	22.09	21.14	21.50	7,107,630	+0.25(+1.18%)
Dec 11, 2007	22.07	22.21	21.13	21.25	8,862,793	-0.75(-3.39%)
Dec 10, 2007	21.74	22.13	21.74	21.99	5,183,781	+0.27(+1.26%)
Dec 07, 2007	22.06	22.16	21.67	21.72	5,313,444	-0.34(-1.56%)
Dec 06, 2007	21.98	22.13	21.75	22.06	4,532,854	+0.08(+0.35%)
Dec 05, 2007	21.82	22.15	21.75	21.99	3,925,791	+0.32(+1.49%)
Dec 04, 2007	22.00	22.21	21.64	21.66	6,368,655	-0.42(-1.91%)
Dec 03, 2007	22.32	22.50	21.97	22.08	6,552,493	+0.04(+0.16%)
Nov 30, 2007	22.01	22.23	21.83	22.05	6,520,440	+0.26(+1.18%)
Nov 29, 2007	21.85	21.89	21.42	21.79	5,299,392	-0.08(-0.39%)
Nov 28, 2007	21.28	22.01	21.28	21.88	10,013,578	+0.71(+3.38%)
Nov 27, 2007	20.83	21.16	20.65	21.16	7,834,043	+0.48(+2.30%)
Nov 26, 2007	21.77	21.82	20.63	20.69	7,786,121	-1.07(-4.93%)
Nov 23, 2007	21.16	21.94	21.16	21.76	3,707,234	+0.70(+3.31%)
Nov 21, 2007	21.30	21.47	20.93	21.06	6,881,300	-0.45(-2.11%)
Nov 20, 2007	21.55	21.88	21.17	21.52	9,017,297	+0.05(+0.21%)
Nov 19, 2007	21.26	21.50	21.08	21.47	14,301,752	+0.12(+0.56%)
Nov 16, 2007	20.53	21.36	20.45	21.35	13,224,850	+1.23(+6.12%)
Nov 15, 2007	20.58	20.66	19.92	20.12	8,791,723	-0.52(-2.54%)
Nov 14, 2007	20.84	21.00	20.58	20.64	6,345,123	-0.12(-0.56%)
Nov 13, 2007	20.53	20.80	20.36	20.76	6,848,870	+0.44(+2.17%)
Nov 12, 2007	20.61	20.73	20.24	20.32	9,301,422	-0.49(-2.37%)
Nov 09, 2007	20.98	21.14	20.74	20.81	9,970,781	-0.40(-1.89%)
Nov 08, 2007	21.61	21.88	20.79	21.21	14,921,613	-0.29(-1.33%)
Nov 07, 2007	22.12	22.12	21.47	21.50	6,661,640	-0.64(-2.89%)
Nov 06, 2007	21.90	22.16	21.61	22.14	5,297,443	+0.26(+1.19%)
Nov 05, 2007	21.56	22.08	21.56	21.88	10,215,788	-0.07(-0.30%)
Nov 02, 2007	21.74	22.08	21.43	21.95	8,866,583	+0.08(+0.37%)
Nov 01, 2007	22.00	22.26	21.78	21.87	8,560,751	-0.23(-1.05%)
Oct 31, 2007	21.76	22.15	21.63	22.10	8,941,159	+0.27(+1.23%)
Oct 30, 2007	21.75	21.99	21.70	21.83	6,515,523	-0.06(-0.26%)
Oct 29, 2007	21.96	21.96	21.82	21.89	8,337,449	+0.11(+0.52%)
Oct 26, 2007	21.91	22.00	21.64	21.77	8,346,009	+0.04(+0.16%)
Oct 25, 2007	21.52	21.82	21.25	21.74	8,624,389	+0.01(+0.06%)
Oct 24, 2007	20.77	21.79	20.34	21.72	17,501,342	+0.92(+4.43%)
Oct 23, 2007	20.54	20.86	20.39	20.80	6,823,202	+0.31(+1.53%)
Oct 22, 2007	19.88	20.54	19.83	20.49	7,052,754	+0.54(+2.72%)
Oct 19, 2007	20.32	20.34	19.93	19.95	6,550,524	-0.43(-2.12%)
Oct 18, 2007	20.20	20.49	20.09	20.38	3,212,589	+0.11(+0.56%)
Oct 17, 2007	20.34	20.52	19.99	20.27	5,662,942	+0.12(+0.59%)
Oct 16, 2007	20.32	20.42	20.07	20.15	4,037,556	-0.20(-0.97%)
Oct 15, 2007	20.42	20.53	20.17	20.34	4,931,103	-0.01(-0.07%)
Oct 12, 2007	20.18	20.47	20.18	20.36	2,964,591	+0.08(+0.38%)
Oct 11, 2007	20.52	20.73	20.14	20.28	5,307,534	-0.20(-0.96%)
Oct 10, 2007	20.53	20.53	20.31	20.48	3,423,959	-0.06(-0.27%)
Oct 09, 2007	20.35	20.57	20.33	20.54	4,322,848	+0.28(+1.37%)
Oct 08, 2007	20.30	20.34	20.17	20.26	1,727,321	-0.10(-0.48%)
Oct 05, 2007	19.99	20.51	19.99	20.36	5,194,179	+0.13(+0.66%)
Oct 04, 2007	19.99	20.30	19.98	20.22	5,147,303	+0.34(+1.74%)
Oct 03, 2007	19.99	20.13	19.63	19.88	4,637,061	-0.26(-1.31%)
Oct 02, 2007	20.53	20.57	20.01	20.14	5,424,867	-0.36(-1.77%)

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