Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	50.51	50.58	50.39	50.53	35,484	-0.13(-0.25%)
Jul 30, 2008	50.68	50.73	50.56	50.66	64,017	-0.01(-0.02%)
Jul 29, 2008	50.67	50.77	50.39	50.67	30,689	-0.05(-0.09%)
Jul 28, 2008	50.82	50.85	50.57	50.72	564,612	+0.04(+0.07%)
Jul 25, 2008	50.67	50.77	50.49	50.68	35,042	-0.20(-0.39%)
Jul 24, 2008	50.90	51.07	50.79	50.88	70,694	-0.03(-0.06%)
Jul 23, 2008	50.79	51.01	50.32	50.91	77,216	+0.11(+0.23%)
Jul 22, 2008	50.39	50.92	50.39	50.80	65,545	+0.22(+0.44%)
Jul 21, 2008	50.58	51.01	50.39	50.58	66,452	+0.30(+0.61%)
Jul 18, 2008	50.45	50.59	50.27	50.27	47,563	+0.00(+0.01%)
Jul 17, 2008	50.21	50.80	50.19	50.27	99,868	+0.34(+0.67%)
Jul 16, 2008	50.15	50.19	49.71	49.93	23,015	-0.46(-0.91%)
Jul 15, 2008	50.39	50.42	50.02	50.39	112,978	-0.32(-0.62%)
Jul 14, 2008	50.74	51.09	50.40	50.70	142,373	-0.20(-0.39%)
Jul 11, 2008	50.58	50.90	50.02	50.90	142,906	+0.08(+0.16%)
Jul 10, 2008	50.74	50.83	50.47	50.82	67,984	+0.37(+0.74%)
Jul 09, 2008	50.68	50.68	50.34	50.45	18,092	-0.25(-0.49%)
Jul 08, 2008	50.39	50.80	50.39	50.69	57,880	+0.33(+0.65%)
Jul 07, 2008	50.73	50.81	50.27	50.36	38,103	-0.47(-0.92%)
Jul 04, 2008	50.96	50.96	50.66	50.83	12,737	+0.00(+0.00%)
Jul 03, 2008	50.96	50.96	50.66	50.83	12,737	+0.19(+0.38%)
Jul 02, 2008	50.95	51.43	50.55	50.64	43,502	-0.39(-0.77%)
Jul 01, 2008	51.02	51.09	50.68	51.03	702,932	-0.46(-0.90%)
Jun 30, 2008	51.56	51.56	51.13	51.50	35,892	+0.05(+0.10%)
Jun 27, 2008	51.55	51.55	51.18	51.44	25,320	+0.18(+0.34%)
Jun 26, 2008	51.28	51.64	51.27	51.27	53,847	-0.18(-0.34%)
Jun 25, 2008	51.38	51.67	51.07	51.44	36,379	+0.03(+0.05%)
Jun 24, 2008	52.46	52.46	51.03	51.41	228,924	-0.87(-1.67%)
Jun 23, 2008	52.32	52.38	52.16	52.29	43,959	-0.16(-0.31%)
Jun 20, 2008	52.58	52.58	52.20	52.45	79,973	-0.13(-0.25%)
Jun 19, 2008	52.73	52.73	52.56	52.58	27,288	-0.18(-0.33%)
Jun 18, 2008	52.83	53.15	52.76	52.76	31,342	-0.35(-0.66%)
Jun 17, 2008	53.14	53.14	52.91	53.11	28,483	+0.06(+0.11%)
Jun 16, 2008	53.05	53.05	52.73	53.05	34,742	+0.12(+0.22%)
Jun 13, 2008	53.13	53.27	52.91	52.93	26,101	-0.20(-0.37%)
Jun 12, 2008	53.17	53.17	52.91	53.13	18,973	+0.07(+0.13%)
Jun 11, 2008	53.02	53.19	52.97	53.06	27,684	-0.01(-0.02%)
Jun 10, 2008	53.14	53.14	52.97	53.07	26,263	-0.08(-0.15%)
Jun 09, 2008	53.17	53.22	53.07	53.15	22,401	-0.05(-0.09%)
Jun 06, 2008	53.11	53.21	52.97	53.20	21,014	-0.01(-0.02%)
Jun 05, 2008	52.68	53.32	52.66	53.21	47,635	+0.30(+0.58%)
Jun 04, 2008	52.88	52.98	52.73	52.91	57,282	-0.12(-0.22%)
Jun 03, 2008	53.08	53.17	52.92	53.02	119,571	-0.23(-0.44%)
Jun 02, 2008	53.14	53.41	53.10	53.26	44,529	-0.50(-0.94%)
May 30, 2008	53.60	53.81	53.59	53.76	59,698	+0.40(+0.75%)
May 29, 2008	53.29	53.39	53.01	53.36	36,542	+0.38(+0.71%)
May 28, 2008	52.80	53.39	52.80	52.99	77,660	-0.09(-0.18%)
May 27, 2008	53.36	53.58	53.08	53.08	51,706	+0.00(+0.00%)
May 26, 2008	53.70	53.76	52.97	53.08	0	+0.00(+0.00%)
May 23, 2008	53.70	53.76	52.97	53.08	69,946	-0.69(-1.29%)
May 22, 2008	53.83	53.92	53.65	53.77	32,902	-0.29(-0.54%)
May 21, 2008	54.22	54.22	53.99	54.07	210,744	+0.04(+0.07%)
May 20, 2008	54.00	54.19	53.96	54.03	34,221	-0.08(-0.15%)
May 19, 2008	54.10	54.26	53.82	54.11	46,717	+0.30(+0.57%)
May 16, 2008	53.90	53.90	53.73	53.81	72,642	-0.05(-0.09%)
May 15, 2008	53.56	53.92	53.56	53.86	107,097	+0.19(+0.35%)
May 14, 2008	53.81	53.82	53.61	53.67	45,656	+0.00(+0.00%)
May 13, 2008	53.83	53.83	53.63	53.67	62,689	-0.19(-0.35%)
May 12, 2008	53.66	53.86	53.45	53.86	47,008	+0.23(+0.44%)
May 09, 2008	53.61	53.67	53.43	53.62	23,280	-0.12(-0.22%)
May 08, 2008	53.77	53.93	53.68	53.74	59,770	-0.07(-0.13%)
May 07, 2008	53.61	53.87	53.61	53.81	76,070	+0.05(+0.09%)
May 06, 2008	53.90	53.97	53.76	53.76	91,739	-0.27(-0.50%)
May 05, 2008	54.43	54.52	53.85	54.03	91,482	+0.16(+0.30%)
May 02, 2008	54.48	54.63	53.87	53.87	73,033	-0.43(-0.80%)

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