Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	62.93	64.62	62.93	64.31	187,923	+1.20(+1.91%)
May 30, 2007	63.04	63.18	61.73	63.11	163,025	-0.09(-0.15%)
May 29, 2007	63.07	63.98	63.07	63.20	185,410	+1.40(+2.27%)
May 25, 2007	61.66	62.41	60.87	61.80	194,935	+1.07(+1.77%)
May 24, 2007	62.96	63.67	60.00	60.73	251,834	-2.05(-3.27%)
May 23, 2007	64.53	64.55	62.72	62.78	252,324	-1.23(-1.93%)
May 22, 2007	64.92	64.92	63.81	64.02	168,229	-1.23(-1.88%)
May 21, 2007	64.68	66.90	64.68	65.24	150,108	+0.68(+1.06%)
May 18, 2007	63.57	64.56	63.25	64.56	225,914	+0.83(+1.30%)
May 17, 2007	64.31	64.49	62.75	63.73	217,289	-0.61(-0.95%)
May 16, 2007	63.58	64.72	63.58	64.35	403,865	+0.01(+0.02%)
May 15, 2007	64.27	65.09	62.96	64.33	218,606	-0.72(-1.10%)
May 14, 2007	65.69	66.00	64.28	65.05	254,708	+0.01(+0.02%)
May 11, 2007	65.84	66.49	64.86	65.04	203,367	-0.44(-0.68%)
May 10, 2007	66.01	66.74	64.81	65.48	595,353	-0.53(-0.80%)
May 09, 2007	62.75	66.01	62.72	66.01	764,829	+4.73(+7.72%)
May 08, 2007	61.91	62.75	59.67	61.28	551,319	+4.01(+7.00%)
May 07, 2007	56.99	57.64	56.99	57.27	253,791	+0.71(+1.26%)
May 04, 2007	55.23	56.70	55.23	56.56	88,167	+0.55(+0.98%)
May 03, 2007	56.66	56.66	55.17	56.01	208,701	-0.89(-1.56%)
May 02, 2007	54.07	57.17	54.07	56.89	156,281	+1.12(+2.00%)
May 01, 2007	56.40	56.41	54.43	55.78	196,481	-0.78(-1.37%)
Apr 30, 2007	56.80	58.03	56.55	56.55	226,709	-0.86(-1.49%)
Apr 27, 2007	56.57	57.63	56.07	57.41	210,493	+0.74(+1.31%)
Apr 26, 2007	57.55	57.66	55.71	56.67	125,845	-0.31(-0.55%)
Apr 25, 2007	55.86	57.56	53.91	56.98	186,404	+1.15(+2.07%)
Apr 24, 2007	56.22	56.58	55.09	55.83	110,551	-0.39(-0.70%)
Apr 23, 2007	57.39	57.58	56.09	56.22	264,767	-0.80(-1.40%)
Apr 20, 2007	57.22	58.73	56.23	57.02	355,863	-0.16(-0.28%)
Apr 19, 2007	57.65	58.03	56.09	57.18	241,442	-0.67(-1.17%)
Apr 18, 2007	57.85	58.57	57.68	57.85	256,704	-0.18(-0.31%)
Apr 17, 2007	58.76	58.76	57.67	58.03	198,079	+0.14(+0.24%)
Apr 16, 2007	57.44	58.03	56.96	57.89	176,908	+1.73(+3.09%)
Apr 13, 2007	56.21	56.22	55.31	56.16	108,385	+0.09(+0.16%)
Apr 12, 2007	54.55	56.22	54.48	56.07	220,619	+1.07(+1.95%)
Apr 11, 2007	55.46	57.05	54.46	55.00	398,402	-0.85(-1.52%)
Apr 10, 2007	55.84	56.33	54.55	55.85	183,896	+0.26(+0.47%)
Apr 09, 2007	54.37	55.81	53.68	55.59	126,304	+1.62(+3.00%)
Apr 05, 2007	54.28	54.94	53.68	53.97	219,037	-0.14(-0.25%)
Apr 04, 2007	51.50	54.19	50.59	54.11	235,642	+2.54(+4.92%)
Apr 03, 2007	53.24	53.24	51.51	51.57	135,440	-1.02(-1.94%)
Apr 02, 2007	53.64	53.64	52.02	52.59	189,466	-0.31(-0.59%)
Mar 30, 2007	53.06	53.06	52.41	52.90	305,152	+0.89(+1.70%)
Mar 29, 2007	53.08	53.08	51.87	52.02	247,666	+0.35(+0.67%)
Mar 28, 2007	53.97	53.97	51.51	51.67	271,034	-2.00(-3.73%)
Mar 27, 2007	53.68	53.68	52.24	53.67	192,748	+0.70(+1.31%)
Mar 26, 2007	52.22	53.72	51.15	52.98	442,232	+1.47(+2.86%)
Mar 23, 2007	51.87	52.26	51.15	51.50	564,234	+0.23(+0.45%)
Mar 22, 2007	51.97	51.99	50.96	51.27	1,159,120	+2.05(+4.16%)
Mar 21, 2007	49.91	49.91	48.96	49.23	158,245	-0.21(-0.43%)

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