Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	19.80	19.85	19.23	19.32	2,850,159	-0.49(-2.45%)
Dec 28, 2007	19.57	20.06	19.57	19.80	3,426,701	+0.10(+0.49%)
Dec 27, 2007	20.16	20.18	19.65	19.71	3,585,146	-0.33(-1.64%)
Dec 26, 2007	19.45	20.18	19.45	20.03	6,669,476	+0.46(+2.33%)
Dec 24, 2007	19.43	19.73	19.32	19.58	1,529,941	+0.28(+1.47%)
Dec 21, 2007	18.96	19.46	18.96	19.29	5,940,673	+0.35(+1.85%)
Dec 20, 2007	18.73	19.26	18.73	18.94	6,462,790	-0.07(-0.35%)
Dec 19, 2007	19.41	19.45	18.96	19.01	4,411,350	-0.13(-0.66%)
Dec 18, 2007	19.08	19.50	18.86	19.14	5,750,571	+0.10(+0.51%)
Dec 17, 2007	19.86	19.86	18.75	19.04	7,904,901	-0.65(-3.30%)
Dec 14, 2007	20.07	20.07	19.47	19.69	3,323,645	-0.40(-1.97%)
Dec 13, 2007	20.10	20.33	19.68	20.09	5,001,889	-0.22(-1.10%)
Dec 12, 2007	21.11	21.51	19.91	20.31	5,546,679	-0.35(-1.70%)
Dec 11, 2007	21.97	21.97	20.59	20.66	5,802,754	-1.01(-4.66%)
Dec 10, 2007	21.67	22.01	21.42	21.67	6,779,921	+0.05(+0.24%)
Dec 07, 2007	21.68	21.89	21.40	21.62	4,746,245	+0.12(+0.56%)
Dec 06, 2007	20.98	21.53	20.75	21.50	4,169,911	+0.75(+3.60%)
Dec 05, 2007	21.10	21.10	20.54	20.75	4,617,716	+0.26(+1.28%)
Dec 04, 2007	21.39	21.39	20.21	20.49	7,323,820	-0.74(-3.48%)
Dec 03, 2007	21.66	21.66	20.70	21.23	5,378,500	-0.15(-0.70%)
Nov 30, 2007	21.55	21.63	21.11	21.38	4,361,377	+0.36(+1.71%)
Nov 29, 2007	21.08	21.36	20.67	21.02	6,003,270	-0.18(-0.85%)
Nov 28, 2007	19.82	21.52	19.74	21.20	10,713,466	+1.66(+8.49%)
Nov 27, 2007	19.82	19.82	19.11	19.54	4,134,135	+0.31(+1.59%)
Nov 26, 2007	19.64	19.80	19.18	19.23	4,627,192	-0.13(-0.66%)
Nov 23, 2007	19.41	19.52	19.05	19.36	1,617,274	+0.34(+1.77%)
Nov 21, 2007	18.74	19.45	18.74	19.03	5,191,933	-0.30(-1.55%)
Nov 20, 2007	18.74	19.47	18.74	19.32	5,385,786	+0.35(+1.85%)
Nov 19, 2007	19.43	19.50	18.54	18.97	5,886,311	-0.55(-2.79%)
Nov 16, 2007	20.13	20.13	19.26	19.52	4,934,119	-0.23(-1.17%)
Nov 15, 2007	19.92	20.15	19.50	19.75	5,454,107	-0.46(-2.26%)
Nov 14, 2007	20.89	21.04	20.14	20.21	5,784,689	-0.27(-1.31%)
Nov 13, 2007	19.43	20.70	19.43	20.47	5,394,756	+1.20(+6.24%)
Nov 12, 2007	20.18	20.18	19.15	19.27	6,594,258	-0.79(-3.95%)
Nov 09, 2007	19.95	20.56	19.56	20.06	8,155,976	+0.11(+0.56%)
Nov 08, 2007	20.18	20.76	19.64	19.95	9,359,032	-0.35(-1.73%)
Nov 07, 2007	20.92	20.92	20.03	20.30	12,106,427	-0.65(-3.10%)
Nov 06, 2007	21.59	21.59	20.58	20.95	5,892,380	+0.16(+0.75%)
Nov 05, 2007	21.30	21.31	20.55	20.80	5,214,173	-0.49(-2.32%)
Nov 02, 2007	22.04	22.12	20.92	21.29	8,056,014	-0.47(-2.16%)
Nov 01, 2007	22.56	22.72	21.68	21.76	6,015,881	-1.16(-5.05%)
Oct 31, 2007	22.63	23.08	22.37	22.92	4,593,235	+0.53(+2.37%)
Oct 30, 2007	22.78	22.91	22.22	22.39	4,571,262	-0.55(-2.41%)
Oct 29, 2007	22.94	23.23	22.13	22.94	4,800,500	+0.22(+0.95%)
Oct 26, 2007	22.27	22.85	21.76	22.72	7,861,703	+0.52(+2.36%)
Oct 25, 2007	22.20	22.54	21.72	22.20	8,473,542	+0.03(+0.13%)
Oct 24, 2007	22.16	22.25	21.45	22.17	8,935,767	-0.07(-0.34%)
Oct 23, 2007	22.33	22.52	22.06	22.25	4,864,066	+0.26(+1.19%)
Oct 22, 2007	22.23	22.23	21.77	21.98	7,444,844	-0.37(-1.67%)
Oct 19, 2007	23.37	23.46	22.31	22.36	8,667,230	-0.99(-4.26%)
Oct 18, 2007	23.69	23.87	23.16	23.35	8,710,007	-0.81(-3.34%)
Oct 17, 2007	24.58	24.64	23.87	24.16	5,090,495	-0.16(-0.68%)
Oct 16, 2007	24.30	24.55	24.21	24.32	4,808,838	-0.25(-1.03%)
Oct 15, 2007	24.96	24.96	24.47	24.58	3,975,615	-0.30(-1.20%)
Oct 12, 2007	24.50	24.94	24.36	24.88	4,043,198	+0.59(+2.43%)
Oct 11, 2007	24.48	24.88	24.11	24.29	6,712,297	+0.04(+0.18%)
Oct 10, 2007	24.29	24.52	23.91	24.24	3,255,112	-0.28(-1.13%)
Oct 09, 2007	24.52	24.72	24.29	24.52	3,276,121	+0.09(+0.37%)
Oct 08, 2007	24.55	24.66	24.23	24.43	2,747,253	-0.16(-0.64%)
Oct 05, 2007	24.36	24.96	24.12	24.58	4,624,523	+0.63(+2.62%)
Oct 04, 2007	23.84	24.20	23.16	23.96	5,493,436	+0.10(+0.44%)
Oct 03, 2007	24.25	24.58	23.67	23.85	5,553,790	-0.40(-1.63%)
Oct 02, 2007	23.05	24.41	22.98	24.25	11,569,271	+1.39(+6.08%)

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