Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	50.80	50.87	50.68	50.82	35,280	-0.13(-0.25%)
Jul 30, 2008	50.97	51.02	50.86	50.95	63,650	-0.01(-0.02%)
Jul 29, 2008	50.96	51.07	50.68	50.96	30,513	-0.05(-0.09%)
Jul 28, 2008	51.11	51.14	50.86	51.01	561,376	+0.04(+0.07%)
Jul 25, 2008	50.96	51.07	50.78	50.97	34,842	-0.20(-0.39%)
Jul 24, 2008	51.20	51.36	51.08	51.17	70,289	-0.03(-0.06%)
Jul 23, 2008	51.08	51.30	50.61	51.21	76,774	+0.11(+0.22%)
Jul 22, 2008	50.68	51.21	50.68	51.09	65,169	+0.22(+0.44%)
Jul 21, 2008	50.87	51.30	50.68	50.87	66,071	+0.31(+0.61%)
Jul 18, 2008	50.74	50.88	50.56	50.56	47,291	+0.00(+0.01%)
Jul 17, 2008	50.50	51.09	50.48	50.56	99,296	+0.34(+0.67%)
Jul 16, 2008	50.44	50.48	50.00	50.22	22,883	-0.46(-0.91%)
Jul 15, 2008	50.68	50.71	50.31	50.68	112,330	-0.32(-0.62%)
Jul 14, 2008	51.03	51.39	50.69	51.00	141,557	-0.20(-0.39%)
Jul 11, 2008	50.87	51.20	50.31	51.20	142,087	+0.08(+0.16%)
Jul 10, 2008	51.03	51.13	50.76	51.11	67,594	+0.38(+0.74%)
Jul 09, 2008	50.97	50.97	50.63	50.74	17,988	-0.25(-0.49%)
Jul 08, 2008	50.68	51.09	50.68	50.99	57,549	+0.33(+0.65%)
Jul 07, 2008	51.02	51.10	50.56	50.66	37,884	-0.47(-0.92%)
Jul 04, 2008	51.26	51.26	50.95	51.13	12,664	+0.00(+0.00%)
Jul 03, 2008	51.26	51.26	50.95	51.13	12,664	+0.19(+0.38%)
Jul 02, 2008	51.24	51.73	50.84	50.93	43,253	-0.39(-0.77%)
Jul 01, 2008	51.32	51.38	50.97	51.33	698,903	-0.47(-0.90%)
Jun 30, 2008	51.86	51.86	51.42	51.79	35,686	+0.05(+0.10%)
Jun 27, 2008	51.85	51.85	51.48	51.74	25,175	+0.18(+0.34%)
Jun 26, 2008	51.57	51.94	51.56	51.56	53,538	-0.18(-0.34%)
Jun 25, 2008	51.68	51.96	51.36	51.74	36,170	+0.03(+0.05%)
Jun 24, 2008	52.76	52.76	51.33	51.71	227,612	-0.88(-1.67%)
Jun 23, 2008	52.62	52.68	52.46	52.59	43,707	-0.16(-0.31%)
Jun 20, 2008	52.88	52.88	52.51	52.75	79,514	-0.13(-0.25%)
Jun 19, 2008	53.04	53.04	52.86	52.88	27,131	-0.18(-0.33%)
Jun 18, 2008	53.13	53.46	53.06	53.06	31,163	-0.35(-0.66%)
Jun 17, 2008	53.45	53.45	53.21	53.41	28,319	+0.06(+0.11%)
Jun 16, 2008	53.35	53.35	53.04	53.35	34,543	+0.12(+0.22%)
Jun 13, 2008	53.44	53.58	53.21	53.24	25,951	-0.20(-0.38%)
Jun 12, 2008	53.47	53.47	53.21	53.44	18,864	+0.07(+0.13%)
Jun 11, 2008	53.33	53.50	53.27	53.37	27,525	-0.01(-0.02%)
Jun 10, 2008	53.45	53.45	53.27	53.38	26,112	-0.08(-0.15%)
Jun 09, 2008	53.47	53.53	53.38	53.46	22,272	-0.05(-0.09%)
Jun 06, 2008	53.41	53.52	53.27	53.51	20,893	-0.01(-0.02%)
Jun 05, 2008	52.99	53.63	52.97	53.52	47,362	+0.31(+0.58%)
Jun 04, 2008	53.19	53.28	53.04	53.21	56,954	-0.12(-0.22%)
Jun 03, 2008	53.39	53.47	53.22	53.33	118,886	-0.24(-0.44%)
Jun 02, 2008	53.45	53.72	53.40	53.57	44,273	-0.51(-0.94%)
May 30, 2008	53.91	54.12	53.90	54.07	59,356	+0.40(+0.75%)
May 29, 2008	53.60	53.70	53.31	53.67	36,332	+0.38(+0.71%)
May 28, 2008	53.11	53.70	53.11	53.30	77,215	-0.09(-0.18%)
May 27, 2008	53.67	53.88	53.39	53.39	51,410	+0.00(+0.00%)
May 26, 2008	54.01	54.07	53.27	53.39	0	+0.00(+0.00%)
May 23, 2008	54.01	54.07	53.27	53.39	69,545	-0.70(-1.29%)
May 22, 2008	54.14	54.23	53.96	54.08	32,714	-0.29(-0.54%)
May 21, 2008	54.53	54.53	54.30	54.38	209,536	+0.04(+0.07%)
May 20, 2008	54.31	54.51	54.27	54.34	34,025	-0.08(-0.15%)
May 19, 2008	54.41	54.57	54.13	54.43	46,450	+0.31(+0.57%)
May 16, 2008	54.21	54.21	54.04	54.12	72,226	-0.05(-0.09%)
May 15, 2008	53.87	54.23	53.87	54.17	106,483	+0.19(+0.35%)
May 14, 2008	54.12	54.13	53.92	53.98	45,394	+0.00(+0.00%)
May 13, 2008	54.14	54.14	53.94	53.98	62,330	-0.19(-0.35%)
May 12, 2008	53.97	54.17	53.76	54.17	46,738	+0.24(+0.44%)
May 09, 2008	53.92	53.98	53.74	53.93	23,146	-0.12(-0.22%)
May 08, 2008	54.08	54.24	53.99	54.05	59,427	-0.07(-0.13%)
May 07, 2008	53.92	54.18	53.92	54.12	75,634	+0.05(+0.09%)
May 06, 2008	54.21	54.29	54.07	54.07	91,213	-0.27(-0.50%)
May 05, 2008	54.74	54.84	54.16	54.34	90,958	+0.16(+0.30%)
May 02, 2008	54.79	54.95	54.18	54.18	72,614	-0.44(-0.80%)

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