Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	19.43	19.73	19.20	19.43	552,493	-0.07(-0.38%)
Dec 28, 2007	19.93	20.18	19.50	19.50	270,062	-0.25(-1.26%)
Dec 27, 2007	20.98	20.98	19.75	19.75	530,395	-1.26(-6.00%)
Dec 26, 2007	20.66	21.16	20.66	21.01	568,666	+0.16(+0.77%)
Dec 24, 2007	20.29	20.89	20.29	20.85	247,765	+0.48(+2.34%)
Dec 21, 2007	20.15	20.41	19.90	20.37	1,468,925	+0.65(+3.31%)
Dec 20, 2007	19.45	19.72	18.99	19.72	726,041	+0.39(+2.01%)
Dec 19, 2007	19.71	19.81	19.13	19.33	625,721	-0.45(-2.30%)
Dec 18, 2007	19.48	19.97	19.28	19.79	815,737	+0.53(+2.74%)
Dec 17, 2007	19.35	19.70	19.15	19.26	589,930	-0.21(-1.09%)
Dec 14, 2007	19.65	19.97	19.46	19.47	498,484	-0.40(-1.99%)
Dec 13, 2007	20.31	20.31	19.69	19.87	1,034,116	-0.55(-2.69%)
Dec 12, 2007	21.19	21.70	20.17	20.42	981,416	-0.54(-2.56%)
Dec 11, 2007	22.60	22.62	20.75	20.95	1,049,812	-1.54(-6.85%)
Dec 10, 2007	22.02	22.62	21.94	22.49	281,074	+0.49(+2.23%)
Dec 07, 2007	22.36	22.64	21.81	22.00	462,780	-0.32(-1.45%)
Dec 06, 2007	21.24	22.32	21.20	22.32	640,844	+1.03(+4.86%)
Dec 05, 2007	20.89	21.33	20.84	21.29	410,234	+0.53(+2.54%)
Dec 04, 2007	20.89	20.96	20.53	20.76	424,750	-0.29(-1.39%)
Dec 03, 2007	21.34	21.45	20.85	21.06	488,242	-0.20(-0.93%)
Nov 30, 2007	21.27	21.96	21.15	21.25	871,288	+0.51(+2.48%)
Nov 29, 2007	20.78	20.80	20.37	20.74	709,824	-0.12(-0.60%)
Nov 28, 2007	20.42	21.04	20.07	20.86	1,104,408	+0.73(+3.61%)
Nov 27, 2007	19.60	20.28	19.51	20.14	804,575	+0.67(+3.47%)
Nov 26, 2007	20.68	20.87	19.44	19.46	552,011	-1.31(-6.29%)
Nov 23, 2007	20.31	21.06	20.31	20.77	325,636	+0.70(+3.47%)
Nov 21, 2007	19.90	20.89	19.68	20.07	1,885,481	+0.07(+0.37%)
Nov 20, 2007	20.04	20.39	19.48	20.00	835,461	-0.12(-0.62%)
Nov 19, 2007	20.65	20.73	20.07	20.12	966,849	-0.76(-3.65%)
Nov 16, 2007	21.08	21.16	20.53	20.89	645,761	-0.15(-0.73%)
Nov 15, 2007	21.65	21.77	20.85	21.04	578,419	-0.73(-3.34%)
Nov 14, 2007	22.46	22.65	21.66	21.77	568,963	-0.56(-2.53%)
Nov 13, 2007	21.44	22.46	21.39	22.33	568,848	+1.00(+4.68%)
Nov 12, 2007	21.03	21.82	20.85	21.33	531,370	+0.20(+0.94%)
Nov 09, 2007	20.55	21.46	20.20	21.14	646,054	+0.40(+1.91%)
Nov 08, 2007	20.21	20.79	19.82	20.74	844,710	+0.73(+3.67%)
Nov 07, 2007	20.95	20.95	20.00	20.01	461,647	-1.08(-5.11%)
Nov 06, 2007	20.96	21.15	20.46	21.08	686,498	+0.22(+1.05%)
Nov 05, 2007	20.54	21.00	20.46	20.86	518,237	+0.01(+0.03%)
Nov 02, 2007	21.78	21.78	20.61	20.86	1,037,682	-0.74(-3.43%)
Nov 01, 2007	22.82	22.82	21.57	21.60	652,955	-1.11(-4.91%)
Oct 31, 2007	22.48	22.99	22.11	22.71	771,000	+0.45(+2.01%)
Oct 30, 2007	21.94	22.41	21.80	22.27	583,592	+0.30(+1.37%)
Oct 29, 2007	22.02	22.22	21.82	21.96	575,242	-0.01(-0.07%)
Oct 26, 2007	21.43	22.00	20.81	21.98	879,290	+0.91(+4.32%)
Oct 25, 2007	20.90	21.67	20.74	21.07	778,850	+0.49(+2.39%)
Oct 24, 2007	20.29	20.64	19.80	20.58	841,741	+0.10(+0.50%)
Oct 23, 2007	20.29	20.54	19.83	20.48	755,951	+0.32(+1.56%)
Oct 22, 2007	20.92	20.98	19.80	20.16	957,201	-1.37(-6.37%)
Oct 19, 2007	22.22	22.22	21.48	21.53	564,188	-0.70(-3.13%)
Oct 18, 2007	22.40	22.43	21.92	22.23	321,755	-0.19(-0.85%)
Oct 17, 2007	22.58	23.09	22.02	22.42	415,714	-0.16(-0.71%)
Oct 16, 2007	23.27	23.40	22.56	22.58	423,595	-0.65(-2.78%)
Oct 15, 2007	23.75	23.97	23.01	23.23	420,475	-0.60(-2.52%)
Oct 12, 2007	24.05	24.39	23.79	23.83	213,304	-0.22(-0.91%)
Oct 11, 2007	24.21	24.51	23.80	24.05	337,823	-0.06(-0.24%)
Oct 10, 2007	24.42	24.52	24.05	24.11	300,017	-0.40(-1.62%)
Oct 09, 2007	24.67	24.77	24.18	24.50	503,639	-0.14(-0.57%)
Oct 08, 2007	24.56	29.72	24.37	24.64	1,130,079	+0.16(+0.66%)
Oct 05, 2007	24.56	24.75	24.19	24.48	377,757	+0.16(+0.66%)
Oct 04, 2007	24.34	24.52	24.19	24.32	153,100	+0.14(+0.58%)
Oct 03, 2007	24.41	24.57	24.10	24.18	202,735	-0.40(-1.64%)
Oct 02, 2007	24.19	24.63	24.17	24.58	173,317	+0.29(+1.18%)

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