Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2007	57.11	57.23	56.45	56.45	111,659	+0.12(+0.21%)
Jul 30, 2007	56.12	56.56	55.93	56.33	114,629	+0.74(+1.33%)
Jul 27, 2007	56.19	56.44	55.56	55.59	544,388	-0.81(-1.43%)
Jul 26, 2007	57.06	58.30	55.81	56.40	203,605	-1.82(-3.13%)
Jul 25, 2007	59.75	59.75	57.80	58.22	309,054	-0.13(-0.22%)
Jul 24, 2007	59.03	59.04	58.15	58.35	870,185	-0.90(-1.53%)
Jul 23, 2007	59.46	59.54	59.19	59.25	118,274	+0.25(+0.43%)
Jul 20, 2007	59.56	59.58	58.83	59.00	48,876	-0.55(-0.92%)
Jul 19, 2007	59.81	59.90	59.55	59.55	158,105	+0.15(+0.25%)
Jul 18, 2007	59.44	59.58	59.01	59.40	171,606	-0.29(-0.48%)
Jul 17, 2007	59.73	59.87	59.62	59.69	719,641	-0.03(-0.05%)
Jul 16, 2007	59.93	60.03	59.72	59.72	149,058	-0.16(-0.27%)
Jul 13, 2007	59.98	60.01	59.78	59.88	90,056	-0.04(-0.06%)
Jul 12, 2007	59.25	59.92	59.19	59.92	119,085	+0.91(+1.54%)
Jul 11, 2007	58.62	59.08	58.62	59.01	72,099	+0.33(+0.57%)
Jul 10, 2007	59.07	59.20	58.61	58.67	115,439	-0.61(-1.04%)
Jul 09, 2007	59.44	59.52	59.29	59.29	94,781	+0.16(+0.26%)
Jul 06, 2007	58.84	59.17	58.84	59.13	81,955	+0.35(+0.59%)
Jul 05, 2007	59.10	59.10	58.47	58.79	311,349	-0.35(-0.59%)
Jul 03, 2007	59.10	59.13	59.00	59.13	74,124	+0.39(+0.66%)
Jul 02, 2007	58.44	58.75	58.02	58.75	58,597	+0.73(+1.25%)
Jun 29, 2007	58.14	58.35	57.79	58.02	89,921	+0.32(+0.55%)
Jun 28, 2007	57.68	57.99	57.67	57.70	103,963	+0.13(+0.23%)
Jun 27, 2007	57.06	57.57	56.96	57.57	68,993	+0.07(+0.12%)
Jun 26, 2007	57.93	57.93	57.44	57.50	59,407	+0.01(+0.02%)
Jun 25, 2007	57.70	58.10	57.39	57.49	61,297	-0.06(-0.10%)
Jun 22, 2007	58.21	58.21	57.42	57.55	63,863	-0.76(-1.31%)
Jun 21, 2007	57.99	58.47	57.84	58.31	111,524	+0.36(+0.63%)
Jun 20, 2007	58.89	58.89	57.95	57.95	105,718	-0.55(-0.94%)
Jun 19, 2007	58.49	58.57	58.33	58.50	119,490	+0.19(+0.32%)
Jun 18, 2007	58.65	58.65	58.27	58.31	105,583	-0.14(-0.24%)
Jun 15, 2007	58.51	58.58	58.30	58.45	167,961	+0.70(+1.21%)
Jun 14, 2007	57.34	57.83	57.33	57.76	70,073	+0.46(+0.80%)
Jun 13, 2007	56.77	57.31	56.77	57.30	119,760	+0.59(+1.05%)
Jun 12, 2007	57.08	57.33	56.65	56.70	189,428	-0.89(-1.54%)
Jun 11, 2007	57.45	57.79	57.30	57.59	59,137	-0.03(-0.06%)
Jun 08, 2007	56.99	57.66	56.97	57.62	224,128	+0.60(+1.06%)
Jun 07, 2007	57.62	57.95	56.90	57.02	144,873	-0.99(-1.71%)
Jun 06, 2007	58.61	58.61	57.90	58.01	110,714	-0.61(-1.05%)
Jun 05, 2007	58.89	58.93	58.42	58.63	95,592	-0.21(-0.35%)
Jun 04, 2007	58.51	58.93	58.51	58.84	141,497	+0.09(+0.15%)
Jun 01, 2007	58.62	58.78	58.56	58.75	132,856	+0.48(+0.83%)
May 31, 2007	58.27	58.35	58.10	58.27	146,628	+0.19(+0.32%)
May 30, 2007	57.39	58.08	57.39	58.08	177,277	+0.30(+0.53%)
May 29, 2007	57.89	58.04	57.66	57.78	108,283	+0.07(+0.12%)
May 25, 2007	57.55	57.73	57.48	57.71	127,861	+0.32(+0.55%)
May 24, 2007	58.02	58.12	57.31	57.39	130,696	-0.64(-1.11%)
May 23, 2007	58.21	58.39	57.99	58.04	134,747	+0.28(+0.49%)
May 22, 2007	58.01	58.01	57.72	57.76	635,120	+0.01(+0.01%)
May 21, 2007	57.81	57.99	57.70	57.75	318,235	-0.26(-0.45%)
May 18, 2007	57.77	58.01	57.63	58.01	280,565	+0.67(+1.18%)
May 17, 2007	57.30	57.57	57.23	57.33	233,174	-0.33(-0.58%)
May 16, 2007	57.72	57.80	57.33	57.67	74,934	+0.17(+0.30%)
May 15, 2007	57.47	58.00	57.40	57.50	295,147	+0.10(+0.17%)
May 14, 2007	57.68	57.74	57.33	57.40	125,295	-0.32(-0.55%)
May 11, 2007	57.14	57.72	57.09	57.72	119,355	+1.14(+2.02%)
May 10, 2007	57.39	57.47	56.54	56.58	137,312	-1.26(-2.17%)
May 09, 2007	57.66	57.87	57.50	57.84	156,214	+0.27(+0.47%)
May 08, 2007	57.60	57.62	57.27	57.56	180,787	-0.50(-0.87%)
May 07, 2007	58.07	58.16	58.01	58.07	85,330	+0.11(+0.19%)
May 04, 2007	57.93	58.08	57.84	57.96	86,140	+0.35(+0.60%)
May 03, 2007	57.74	58.07	57.37	57.61	79,660	+0.13(+0.23%)
May 02, 2007	57.18	57.61	57.16	57.47	91,136	+0.49(+0.86%)

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