Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	20.59	20.84	20.50	20.75	218,100	+0.26(+1.27%)
Jul 30, 2007	20.29	20.50	20.03	20.49	262,600	+0.25(+1.24%)
Jul 27, 2007	20.09	20.58	20.09	20.24	305,900	-0.26(-1.27%)
Jul 26, 2007	20.82	20.91	19.60	20.50	463,800	-0.62(-2.94%)
Jul 25, 2007	21.29	21.29	20.78	21.12	178,600	+0.09(+0.43%)
Jul 24, 2007	21.49	21.54	21.02	21.03	165,700	-0.59(-2.73%)
Jul 23, 2007	21.53	21.68	21.47	21.62	174,600	+0.07(+0.32%)
Jul 20, 2007	21.58	21.69	21.39	21.55	155,600	-0.01(-0.05%)
Jul 19, 2007	21.63	21.73	21.53	21.56	218,000	+0.06(+0.29%)
Jul 18, 2007	21.46	21.51	21.33	21.50	133,600	+0.09(+0.41%)
Jul 17, 2007	21.63	21.63	21.41	21.41	113,900	-0.11(-0.51%)
Jul 16, 2007	21.56	21.64	21.48	21.52	178,000	-0.08(-0.37%)
Jul 13, 2007	21.49	21.73	21.47	21.60	155,100	+0.13(+0.58%)
Jul 12, 2007	21.39	21.55	21.31	21.47	159,000	+0.17(+0.82%)
Jul 11, 2007	21.16	21.30	21.04	21.30	231,100	+0.21(+1.00%)
Jul 10, 2007	21.25	21.25	21.08	21.09	191,600	-0.19(-0.89%)
Jul 09, 2007	21.55	21.56	21.05	21.28	362,300	-0.32(-1.48%)
Jul 06, 2007	21.30	21.70	21.05	21.60	329,000	+0.38(+1.79%)
Jul 05, 2007	21.15	21.55	21.01	21.22	297,300	+0.16(+0.76%)
Jul 03, 2007	20.98	21.07	20.98	21.06	134,600	+0.12(+0.57%)
Jul 02, 2007	20.92	20.95	20.83	20.94	152,000	+0.19(+0.92%)
Jun 29, 2007	20.85	21.01	20.65	20.75	93,700	+0.06(+0.29%)
Jun 28, 2007	20.62	20.75	20.61	20.69	135,200	+0.15(+0.73%)
Jun 27, 2007	20.35	20.54	20.30	20.54	123,800	+0.17(+0.83%)
Jun 26, 2007	20.57	20.65	20.37	20.37	170,500	-0.05(-0.24%)
Jun 25, 2007	20.59	20.60	20.40	20.42	138,600	-0.05(-0.24%)
Jun 22, 2007	20.57	20.61	20.41	20.47	127,200	-0.13(-0.63%)
Jun 21, 2007	20.60	20.60	20.43	20.60	97,400	+0.10(+0.49%)
Jun 20, 2007	20.80	20.80	20.50	20.50	83,500	-0.18(-0.87%)
Jun 19, 2007	20.67	20.73	20.61	20.68	134,800	-0.02(-0.10%)
Jun 18, 2007	20.75	20.84	20.66	20.70	92,300	+0.04(+0.19%)
Jun 15, 2007	20.67	20.84	20.64	20.66	180,700	+0.05(+0.24%)
Jun 14, 2007	20.56	20.68	20.54	20.61	139,300	+0.10(+0.49%)
Jun 13, 2007	20.30	20.53	20.28	20.51	275,300	+0.23(+1.13%)
Jun 12, 2007	20.36	20.49	20.20	20.28	162,500	-0.21(-1.01%)
Jun 11, 2007	20.35	20.54	20.35	20.49	184,500	+0.11(+0.53%)
Jun 08, 2007	20.19	20.45	20.15	20.38	677,200	+0.11(+0.54%)
Jun 07, 2007	20.50	20.60	20.14	20.27	223,600	-0.36(-1.75%)
Jun 06, 2007	20.69	20.72	20.54	20.63	221,500	-0.22(-1.06%)
Jun 05, 2007	21.00	21.01	20.79	20.85	159,400	-0.14(-0.67%)
Jun 04, 2007	20.99	21.00	20.92	20.99	127,100	+0.04(+0.19%)
Jun 01, 2007	20.95	20.98	20.90	20.95	142,900	+0.11(+0.53%)
May 31, 2007	20.84	20.87	20.79	20.84	131,800	+0.05(+0.24%)
May 30, 2007	20.64	20.79	20.51	20.79	131,600	+0.09(+0.43%)
May 29, 2007	20.72	20.77	20.65	20.70	252,800	+0.07(+0.34%)
May 25, 2007	20.50	20.63	20.41	20.63	97,400	+0.14(+0.68%)
May 24, 2007	20.74	20.82	20.45	20.49	185,600	-0.25(-1.21%)
May 23, 2007	20.75	20.82	20.65	20.74	269,200	+0.06(+0.29%)
May 22, 2007	20.84	20.84	20.63	20.68	162,600	-0.03(-0.14%)
May 21, 2007	20.74	20.91	20.66	20.71	239,900	-0.08(-0.38%)
May 18, 2007	20.84	20.84	20.64	20.79	326,700	+0.16(+0.78%)
May 17, 2007	20.61	20.78	20.51	20.63	219,400	-0.03(-0.15%)
May 16, 2007	20.70	20.70	20.52	20.66	118,900	+0.06(+0.29%)
May 15, 2007	20.64	20.70	20.51	20.60	157,000	+0.03(+0.15%)
May 14, 2007	20.54	20.79	20.49	20.57	157,000	+0.03(+0.15%)
May 11, 2007	20.30	20.54	20.20	20.54	110,300	+0.34(+1.68%)
May 10, 2007	20.38	20.54	20.15	20.20	220,700	-0.38(-1.85%)
May 09, 2007	20.49	20.58	20.43	20.58	116,800	+0.07(+0.34%)
May 08, 2007	20.52	20.57	20.38	20.51	122,000	-0.14(-0.68%)
May 07, 2007	21.47	20.65	20.59	20.65	96,000	+0.08(+0.39%)
May 04, 2007	20.51	20.61	20.44	20.57	277,200	+0.17(+0.83%)
May 03, 2007	20.33	20.42	20.30	20.40	73,800	+0.10(+0.49%)
May 02, 2007	20.22	20.30	20.17	20.30	252,100	+0.18(+0.89%)

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