Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	20.63	21.42	20.37	20.67	596,043	+0.31(+1.51%)
Jul 30, 2007	19.67	20.56	19.33	20.36	452,052	+0.80(+4.09%)
Jul 27, 2007	20.05	20.05	19.52	19.56	365,880	-0.29(-1.46%)
Jul 26, 2007	20.00	20.14	19.45	19.85	324,117	-0.35(-1.73%)
Jul 25, 2007	20.95	20.95	19.75	20.20	340,878	-0.42(-2.05%)
Jul 24, 2007	20.67	20.90	20.47	20.63	399,237	-0.20(-0.96%)
Jul 23, 2007	20.89	21.10	20.73	20.83	212,181	+0.06(+0.29%)
Jul 20, 2007	21.11	21.20	20.66	20.77	359,079	-0.39(-1.84%)
Jul 19, 2007	21.30	21.57	20.93	21.16	267,912	+0.04(+0.21%)
Jul 18, 2007	21.00	21.33	20.82	21.11	342,354	+0.03(+0.14%)
Jul 17, 2007	21.06	21.15	20.88	21.08	305,964	+0.15(+0.73%)
Jul 16, 2007	20.84	21.08	20.82	20.93	367,551	+0.15(+0.72%)
Jul 13, 2007	21.18	21.30	20.71	20.78	503,334	-0.25(-1.20%)
Jul 12, 2007	20.57	21.05	20.47	21.03	252,666	+0.63(+3.07%)
Jul 11, 2007	20.49	20.61	20.35	20.41	273,669	-0.02(-0.08%)
Jul 10, 2007	21.01	21.12	20.33	20.42	304,104	-0.55(-2.64%)
Jul 09, 2007	20.80	20.98	20.64	20.98	261,894	+0.44(+2.14%)
Jul 06, 2007	20.54	20.78	20.44	20.54	189,507	+0.07(+0.34%)
Jul 05, 2007	20.78	20.78	20.17	20.47	289,677	+0.11(+0.54%)
Jul 03, 2007	20.45	20.45	20.19	20.36	149,013	-0.04(-0.18%)
Jul 02, 2007	20.31	20.56	19.96	20.39	392,214	+0.45(+2.27%)
Jun 29, 2007	20.25	20.43	19.94	19.94	540,219	-0.15(-0.75%)
Jun 28, 2007	19.87	20.17	19.50	20.09	602,340	+0.33(+1.65%)
Jun 27, 2007	19.01	19.82	19.01	19.76	589,155	+0.63(+3.29%)
Jun 26, 2007	19.85	20.04	19.10	19.13	642,021	-0.64(-3.22%)
Jun 25, 2007	20.30	20.30	19.61	19.77	471,903	-0.52(-2.56%)
Jun 22, 2007	20.69	20.69	20.17	20.29	510,009	-0.19(-0.93%)
Jun 21, 2007	20.35	20.65	20.17	20.48	302,028	+0.08(+0.39%)
Jun 20, 2007	21.42	21.48	20.40	20.40	399,300	-0.67(-3.16%)
Jun 19, 2007	20.39	21.08	20.27	21.07	469,500	+0.70(+3.45%)
Jun 18, 2007	20.68	20.99	20.28	20.36	497,100	-0.50(-2.40%)
Jun 15, 2007	20.25	20.97	20.24	20.86	6,008,400	+0.82(+4.10%)
Jun 14, 2007	20.03	20.17	19.98	20.04	591,000	-0.12(-0.58%)
Jun 13, 2007	20.15	20.20	19.86	20.16	565,800	+0.06(+0.29%)
Jun 12, 2007	20.32	20.45	19.92	20.10	574,800	-0.35(-1.70%)
Jun 11, 2007	20.34	20.62	20.13	20.45	2,674,800	-0.04(-0.19%)
Jun 08, 2007	20.31	20.53	20.01	20.49	3,376,800	+0.20(+0.96%)
Jun 07, 2007	20.50	20.72	20.02	20.29	4,935,600	-0.27(-1.31%)
Jun 06, 2007	20.37	20.63	20.25	20.56	3,877,200	+0.07(+0.35%)
Jun 05, 2007	20.84	20.84	20.35	20.49	4,273,200	-0.41(-1.97%)
Jun 04, 2007	20.83	20.99	20.81	20.90	2,404,800	+0.02(+0.08%)
Jun 01, 2007	20.75	21.06	20.51	20.89	4,140,000	+0.21(+1.03%)
May 31, 2007	20.74	21.00	20.61	20.67	3,675,600	+0.03(+0.15%)
May 30, 2007	20.13	20.67	20.05	20.64	2,397,600	+0.38(+1.86%)
May 29, 2007	20.48	20.57	20.12	20.27	3,225,600	-0.10(-0.48%)
May 25, 2007	20.18	20.62	20.15	20.36	3,222,000	+0.22(+1.08%)
May 24, 2007	20.51	20.73	20.08	20.14	4,366,800	-0.31(-1.51%)
May 23, 2007	21.58	21.63	20.36	20.45	5,101,200	-1.17(-5.43%)
May 22, 2007	21.23	21.73	21.20	21.63	2,131,200	+0.34(+1.59%)
May 21, 2007	20.47	21.33	20.47	21.29	2,005,200	+0.73(+3.58%)
May 18, 2007	20.79	20.91	20.45	20.55	2,084,400	-0.26(-1.26%)
May 17, 2007	20.55	21.23	20.35	20.82	5,310,000	+0.26(+1.26%)
May 16, 2007	20.45	20.70	20.17	20.55	2,772,000	+0.13(+0.63%)
May 15, 2007	21.03	21.03	20.34	20.43	4,147,200	-0.56(-2.66%)
May 14, 2007	21.48	21.54	20.70	20.98	5,061,600	-0.83(-3.82%)
May 11, 2007	21.61	22.05	21.50	21.82	2,494,800	+0.32(+1.50%)
May 10, 2007	22.23	22.24	21.47	21.50	3,448,800	-0.65(-2.95%)
May 09, 2007	21.52	22.21	21.40	22.15	3,834,000	+0.57(+2.65%)
May 08, 2007	22.72	22.72	21.41	21.58	5,947,200	-1.12(-4.95%)
May 07, 2007	23.03	23.13	22.33	22.70	6,498,000	-0.45(-1.94%)
May 04, 2007	24.00	24.44	22.78	23.15	7,300,800	-0.64(-2.69%)
May 03, 2007	23.34	24.00	23.21	23.79	4,168,800	+0.47(+2.02%)
May 02, 2007	22.58	23.34	22.58	23.32	2,210,400	+0.63(+2.76%)

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