Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	17.56	17.77	17.45	17.64	762,579	-0.14(-0.79%)
Dec 28, 2007	18.57	18.66	17.68	17.78	411,889	-0.53(-2.89%)
Dec 27, 2007	18.73	18.95	18.31	18.31	406,200	-0.42(-2.24%)
Dec 26, 2007	18.87	19.11	18.62	18.73	246,200	-0.14(-0.74%)
Dec 24, 2007	18.60	19.04	18.51	18.87	112,300	+0.27(+1.45%)
Dec 21, 2007	19.27	19.50	18.54	18.60	1,965,190	-0.40(-2.11%)
Dec 20, 2007	19.41	19.45	18.89	19.00	329,840	-0.25(-1.30%)
Dec 19, 2007	19.47	19.72	19.13	19.25	186,905	-0.29(-1.48%)
Dec 18, 2007	19.89	20.04	18.90	19.54	429,422	-0.15(-0.76%)
Dec 17, 2007	20.23	20.62	19.69	19.69	464,511	-0.71(-3.48%)
Dec 14, 2007	21.63	22.05	20.17	20.40	558,812	-1.65(-7.48%)
Dec 13, 2007	21.78	22.50	21.52	22.05	538,400	+0.10(+0.46%)
Dec 12, 2007	22.64	22.73	21.46	21.95	214,200	-0.18(-0.81%)
Dec 11, 2007	22.07	22.46	21.85	22.13	371,900	+0.14(+0.64%)
Dec 10, 2007	21.95	22.19	21.90	21.99	307,423	+0.05(+0.23%)
Dec 07, 2007	22.08	22.22	21.64	21.94	545,807	-0.12(-0.54%)
Dec 06, 2007	21.42	22.06	21.42	22.06	622,000	+0.56(+2.60%)
Dec 05, 2007	21.71	21.87	21.22	21.50	633,904	+0.07(+0.33%)
Dec 04, 2007	21.29	21.60	20.80	21.43	532,600	-0.02(-0.09%)
Dec 03, 2007	21.90	22.08	21.32	21.45	197,107	-0.71(-3.20%)
Nov 30, 2007	21.81	22.29	21.34	22.16	428,700	+0.59(+2.74%)
Nov 29, 2007	21.81	21.92	21.27	21.57	147,300	-0.35(-1.60%)
Nov 28, 2007	21.66	22.24	21.53	21.92	369,000	+0.43(+2.00%)
Nov 27, 2007	21.30	21.66	21.08	21.49	154,400	+0.29(+1.37%)
Nov 26, 2007	21.74	21.85	21.00	21.20	184,800	-0.46(-2.12%)
Nov 23, 2007	21.19	22.01	21.19	21.66	77,606	+0.59(+2.80%)
Nov 21, 2007	21.39	21.59	20.83	21.07	213,405	-0.49(-2.27%)
Nov 20, 2007	21.13	21.70	20.85	21.56	763,700	+0.38(+1.79%)
Nov 19, 2007	21.02	21.41	20.55	21.18	437,930	-0.11(-0.52%)
Nov 16, 2007	21.29	21.29	20.75	21.29	665,723	+0.09(+0.42%)
Nov 15, 2007	20.97	21.54	20.73	21.20	523,407	+0.14(+0.66%)
Nov 14, 2007	21.46	21.46	20.87	21.06	809,640	-0.31(-1.45%)
Nov 13, 2007	20.38	21.45	20.35	21.37	276,725	+1.14(+5.64%)
Nov 12, 2007	19.94	20.50	19.83	20.23	224,833	+0.23(+1.15%)
Nov 09, 2007	18.90	20.21	18.90	20.00	377,400	+0.58(+2.99%)
Nov 08, 2007	18.65	19.50	18.42	19.42	264,757	+0.59(+3.13%)
Nov 07, 2007	18.68	18.83	18.27	18.83	332,700	-0.22(-1.15%)
Nov 06, 2007	21.01	21.01	18.23	19.05	1,371,400	-1.77(-8.50%)
Nov 05, 2007	22.04	22.04	20.31	20.82	847,900	-1.61(-7.18%)
Nov 02, 2007	21.97	22.43	21.47	22.43	277,000	+0.57(+2.61%)
Nov 01, 2007	22.36	22.55	21.75	21.86	476,400	-0.50(-2.24%)
Oct 31, 2007	21.89	22.36	21.57	22.36	522,700	+0.73(+3.37%)
Oct 30, 2007	21.65	22.03	21.40	21.63	469,100	-0.16(-0.73%)
Oct 29, 2007	22.67	22.67	21.66	21.79	741,500	-0.81(-3.58%)
Oct 26, 2007	22.83	23.00	22.25	22.60	424,200	+0.04(+0.18%)
Oct 25, 2007	23.90	23.90	22.52	22.56	728,400	-1.28(-5.37%)
Oct 24, 2007	24.75	24.85	23.25	23.84	701,000	-1.05(-4.22%)
Oct 23, 2007	24.77	24.97	24.54	24.89	149,500	+0.35(+1.43%)
Oct 22, 2007	23.80	24.63	23.73	24.54	189,500	+0.39(+1.61%)
Oct 19, 2007	24.99	24.99	23.81	24.15	415,100	-0.93(-3.71%)
Oct 18, 2007	25.92	25.92	24.42	25.08	662,500	-0.92(-3.54%)
Oct 17, 2007	26.31	26.60	25.80	26.00	373,300	-0.01(-0.04%)
Oct 16, 2007	26.35	26.35	25.35	26.01	565,200	-0.72(-2.69%)
Oct 15, 2007	26.90	26.95	26.56	26.73	193,700	-0.20(-0.74%)
Oct 12, 2007	26.57	26.99	26.44	26.93	190,400	+0.34(+1.28%)
Oct 11, 2007	26.80	26.82	26.50	26.59	171,200	-0.16(-0.60%)
Oct 10, 2007	26.50	26.75	26.48	26.75	228,000	+0.16(+0.60%)
Oct 09, 2007	26.50	26.82	26.40	26.59	199,000	-0.06(-0.23%)
Oct 08, 2007	26.84	26.90	26.54	26.65	117,100	-0.20(-0.74%)
Oct 05, 2007	27.00	27.06	26.72	26.85	369,300	+0.13(+0.49%)
Oct 04, 2007	26.92	26.98	26.70	26.72	366,900	-0.06(-0.22%)
Oct 03, 2007	26.48	26.86	26.40	26.78	445,000	+0.15(+0.56%)
Oct 02, 2007	26.50	27.09	26.38	26.63	157,500	+0.17(+0.64%)

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