Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	22.11	22.43	22.05	22.23	713,900	+0.16(+0.72%)
May 30, 2007	21.33	22.15	21.25	22.07	817,200	+0.60(+2.79%)
May 29, 2007	21.71	21.71	21.21	21.47	457,800	-0.10(-0.46%)
May 25, 2007	21.50	21.64	21.49	21.57	343,100	+0.04(+0.19%)
May 24, 2007	22.04	22.14	21.44	21.53	576,400	-0.51(-2.31%)
May 23, 2007	22.06	22.26	21.96	22.04	862,200	+0.00(+0.00%)
May 22, 2007	21.40	22.12	21.40	22.04	1,421,520	+1.46(+7.09%)
May 21, 2007	20.32	20.69	20.25	20.58	709,200	+0.21(+1.03%)
May 18, 2007	20.37	20.43	20.22	20.37	354,600	-0.03(-0.15%)
May 17, 2007	20.53	20.53	20.35	20.40	365,800	-0.12(-0.58%)
May 16, 2007	20.74	20.74	20.41	20.52	557,600	-0.19(-0.92%)
May 15, 2007	20.83	20.88	20.69	20.71	517,300	-0.12(-0.58%)
May 14, 2007	20.89	20.98	20.75	20.83	540,800	+0.10(+0.48%)
May 11, 2007	20.97	20.97	20.47	20.73	477,900	-0.07(-0.34%)
May 10, 2007	20.65	20.95	20.52	20.80	508,100	+0.16(+0.78%)
May 09, 2007	20.71	20.84	20.44	20.64	745,000	-0.25(-1.20%)
May 08, 2007	20.00	21.10	20.62	20.89	633,700	-0.04(-0.19%)
May 07, 2007	20.64	20.99	20.64	20.93	584,300	+0.29(+1.41%)
May 04, 2007	20.62	20.68	20.47	20.64	474,300	+0.05(+0.24%)
May 03, 2007	20.67	20.72	20.47	20.59	914,000	+0.08(+0.39%)
May 02, 2007	20.25	20.75	20.24	20.51	1,123,700	+0.27(+1.33%)
May 01, 2007	19.45	20.28	19.39	20.24	729,200	-0.04(-0.20%)
Apr 30, 2007	20.59	20.71	20.27	20.28	981,400	-0.27(-1.31%)
Apr 27, 2007	20.83	20.83	20.43	20.55	758,600	-0.27(-1.30%)
Apr 26, 2007	21.20	21.25	20.64	20.82	511,702	-0.33(-1.56%)
Apr 25, 2007	21.05	21.16	20.95	21.15	901,200	+0.18(+0.86%)
Apr 24, 2007	21.51	21.53	20.89	20.97	748,200	-0.53(-2.47%)
Apr 23, 2007	21.41	21.54	21.32	21.50	452,800	+0.02(+0.09%)
Apr 20, 2007	22.03	22.03	21.46	21.48	1,197,000	-0.20(-0.92%)
Apr 19, 2007	21.34	21.83	21.30	21.68	822,500	+0.24(+1.12%)
Apr 18, 2007	21.46	21.52	21.19	21.44	472,200	-0.02(-0.09%)
Apr 17, 2007	21.46	21.53	21.33	21.46	672,300	+0.10(+0.47%)
Apr 16, 2007	21.26	21.46	21.16	21.36	662,600	+0.21(+0.99%)
Apr 13, 2007	20.72	21.15	20.72	21.15	1,057,900	+0.45(+2.17%)
Apr 12, 2007	20.63	20.74	20.41	20.70	712,800	+0.05(+0.24%)
Apr 11, 2007	20.87	20.97	20.59	20.65	525,600	-0.19(-0.91%)
Apr 10, 2007	20.73	20.96	20.67	20.84	587,300	+0.12(+0.58%)
Apr 09, 2007	20.66	20.89	20.59	20.72	427,200	+0.10(+0.48%)
Apr 05, 2007	20.55	20.68	20.54	20.62	377,700	-0.13(-0.63%)
Apr 04, 2007	21.15	21.28	20.67	20.75	592,900	-0.30(-1.43%)
Apr 03, 2007	20.53	21.07	20.53	21.05	1,442,400	+0.52(+2.53%)
Apr 02, 2007	20.84	20.93	20.44	20.53	687,700	+0.23(+1.13%)
Mar 30, 2007	20.27	20.48	20.18	20.30	409,400	+0.01(+0.05%)
Mar 29, 2007	20.39	20.52	20.17	20.29	660,300	-0.10(-0.49%)
Mar 28, 2007	20.38	20.47	20.28	20.39	574,700	+0.02(+0.10%)
Mar 27, 2007	20.50	20.59	20.30	20.37	661,300	-0.23(-1.12%)
Mar 26, 2007	20.74	20.87	20.40	20.60	653,800	-0.06(-0.29%)
Mar 23, 2007	20.79	20.83	20.64	20.66	957,700	-0.13(-0.63%)
Mar 22, 2007	20.90	20.90	20.53	20.79	992,900	-0.19(-0.91%)
Mar 21, 2007	21.07	21.07	20.56	20.98	595,400	+0.39(+1.89%)
Mar 20, 2007	20.60	20.65	20.39	20.59	802,000	-0.10(-0.48%)
Mar 19, 2007	20.54	21.15	20.54	20.69	1,171,300	+0.24(+1.17%)
Mar 16, 2007	20.69	20.84	20.37	20.45	748,300	-0.41(-1.97%)
Mar 15, 2007	20.67	21.05	20.67	20.86	902,100	+0.14(+0.68%)
Mar 14, 2007	21.11	21.26	20.44	20.72	1,330,600	-0.29(-1.38%)
Mar 13, 2007	21.49	21.45	20.97	21.01	1,082,100	-0.48(-2.23%)
Mar 12, 2007	21.55	21.70	21.35	21.49	1,062,400	-0.08(-0.37%)
Mar 09, 2007	21.89	21.99	21.50	21.57	758,100	-0.32(-1.46%)
Mar 08, 2007	22.27	22.33	21.79	21.89	849,500	-0.28(-1.26%)
Mar 07, 2007	21.36	22.73	21.22	22.17	1,491,600	+0.87(+4.08%)
Mar 06, 2007	20.72	21.36	20.61	21.30	980,600	+0.58(+2.80%)
Mar 05, 2007	21.33	21.47	20.72	20.72	1,268,400	-0.62(-2.91%)
Mar 02, 2007	21.60	21.74	21.33	21.34	731,000	-0.21(-0.97%)

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