Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	50.96	51.22	50.96	51.07	22,979	+0.11(+0.21%)
May 30, 2007	50.90	50.97	50.64	50.97	16,745	-0.12(-0.24%)
May 29, 2007	51.07	51.09	50.88	51.09	24,079	+0.08(+0.16%)
May 25, 2007	50.94	51.05	50.87	51.01	18,701	+0.07(+0.14%)
May 24, 2007	51.17	51.30	50.88	50.94	17,357	-0.20(-0.38%)
May 23, 2007	51.34	51.43	51.12	51.13	47,304	+0.06(+0.11%)
May 22, 2007	50.98	51.25	50.88	51.07	30,069	+0.09(+0.18%)
May 21, 2007	50.89	51.07	50.87	50.98	51,949	+0.14(+0.27%)
May 18, 2007	50.71	50.90	50.61	50.85	22,735	+0.22(+0.44%)
May 17, 2007	50.71	50.71	50.53	50.62	19,435	-0.18(-0.35%)
May 16, 2007	50.49	50.83	50.49	50.80	35,569	+0.47(+0.94%)
May 15, 2007	50.48	50.68	50.31	50.33	35,936	-0.18(-0.36%)
May 14, 2007	50.64	50.77	50.39	50.51	35,936	+0.07(+0.15%)
May 11, 2007	50.17	50.45	50.08	50.44	32,758	+0.24(+0.47%)
May 10, 2007	50.92	50.92	50.20	50.20	63,194	-0.92(-1.81%)
May 09, 2007	51.03	51.16	50.90	51.12	27,135	+0.07(+0.14%)
May 08, 2007	51.03	51.05	50.80	51.05	27,258	-0.15(-0.29%)
May 07, 2007	51.15	51.20	51.10	51.20	78,840	+0.20(+0.40%)
May 04, 2007	50.89	51.03	50.87	50.99	22,246	+0.20(+0.40%)
May 03, 2007	50.80	50.84	50.67	50.79	21,268	+0.05(+0.10%)
May 02, 2007	50.53	50.79	50.44	50.74	28,113	+0.40(+0.80%)
May 01, 2007	50.26	50.42	50.07	50.34	17,968	+0.13(+0.26%)
Apr 30, 2007	50.58	50.58	50.19	50.21	33,858	-0.29(-0.57%)
Apr 27, 2007	50.60	50.60	50.43	50.49	38,381	-0.20(-0.40%)
Apr 26, 2007	50.78	50.86	50.61	50.70	31,169	+0.10(+0.19%)
Apr 25, 2007	50.50	50.70	50.27	50.60	29,702	+0.18(+0.36%)
Apr 24, 2007	50.53	50.53	50.23	50.42	23,591	-0.06(-0.11%)
Apr 23, 2007	50.40	50.58	50.40	50.48	41,681	-0.01(-0.02%)
Apr 20, 2007	50.50	50.53	50.32	50.49	50,360	+0.29(+0.59%)
Apr 19, 2007	49.88	50.31	49.88	50.19	42,903	+0.20(+0.39%)
Apr 18, 2007	50.02	50.08	49.75	49.99	31,780	-0.14(-0.28%)
Apr 17, 2007	50.20	50.26	50.12	50.13	46,081	+0.14(+0.28%)
Apr 16, 2007	49.76	50.00	49.76	49.99	41,559	+0.44(+0.89%)
Apr 13, 2007	49.36	49.58	49.25	49.55	17,234	+0.61(+1.24%)
Apr 12, 2007	48.43	48.97	48.43	48.95	16,257	+0.41(+0.84%)
Apr 11, 2007	48.61	48.61	48.30	48.54	32,025	-0.07(-0.13%)
Apr 10, 2007	48.59	48.68	48.56	48.60	17,479	+0.03(+0.07%)
Apr 09, 2007	48.60	48.63	48.42	48.57	33,369	-0.02(-0.05%)
Apr 05, 2007	48.20	48.64	48.20	48.60	15,156	+0.37(+0.76%)
Apr 04, 2007	47.88	48.26	47.88	48.23	26,402	+0.23(+0.48%)
Apr 03, 2007	47.79	48.07	47.65	48.00	18,579	+0.54(+1.14%)
Apr 02, 2007	47.43	47.55	47.32	47.46	18,212	+0.16(+0.35%)
Mar 30, 2007	47.26	47.29	46.99	47.29	10,756	+0.16(+0.33%)
Mar 29, 2007	47.27	47.27	46.90	47.14	12,223	+0.05(+0.11%)
Mar 28, 2007	47.20	47.30	47.01	47.09	36,669	-0.25(-0.53%)
Mar 27, 2007	47.48	47.49	47.22	47.34	48,404	-0.33(-0.69%)
Mar 26, 2007	47.61	47.67	47.33	47.67	31,047	+0.12(+0.25%)
Mar 23, 2007	47.66	47.71	47.50	47.55	23,346	-0.14(-0.29%)
Mar 22, 2007	47.61	47.75	47.55	47.69	14,423	+0.10(+0.21%)
Mar 21, 2007	47.04	47.59	46.89	47.59	21,146	+0.51(+1.08%)
Mar 20, 2007	46.80	47.11	46.73	47.08	36,792	+0.29(+0.63%)
Mar 19, 2007	46.54	46.81	46.44	46.79	36,792	+0.48(+1.04%)
Mar 16, 2007	46.35	46.57	46.28	46.30	41,070	-0.19(-0.40%)
Mar 15, 2007	46.32	46.49	46.18	46.49	32,025	+0.21(+0.45%)
Mar 14, 2007	46.35	46.35	45.88	46.28	25,424	+0.03(+0.06%)
Mar 13, 2007	46.88	46.91	46.22	46.26	15,523	-0.62(-1.33%)
Mar 12, 2007	46.73	46.96	46.71	46.88	38,625	-0.09(-0.19%)
Mar 09, 2007	47.00	47.00	46.73	46.97	35,569	+0.22(+0.47%)
Mar 08, 2007	46.89	46.99	46.74	46.75	43,392	+0.16(+0.33%)
Mar 07, 2007	46.55	46.80	46.55	46.59	21,390	-0.10(-0.21%)
Mar 06, 2007	46.47	46.75	46.30	46.69	36,058	+0.57(+1.24%)
Mar 05, 2007	46.12	46.63	46.12	46.12	38,503	-0.33(-0.70%)
Mar 02, 2007	46.67	46.91	46.43	46.44	24,691	-0.45(-0.96%)

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