Three months ended June 30		Six months ended June 30
	2001	2000	2001	2000
Net revenues	$718,596	$524,828	$1,395,545	$1,065,832
Operating charges:
Salaries, wages and benefits	282,278	202,668	550,560	413,531
Other operating expenses	169,876	120,609	320,782	237,546
Supplies expense	92,979	72,603	182,347	146,515
Provision for doubtful accounts	62,678	41,883	117,905	86,863
Depreciation and amortization	32,248	28,159	62,043	55,803
Lease and rental expense	13,470	11,920	26,110	23,869
Interest expense, net	10,506	7,192	18,962	14,520
	664,035	485,034	1,278,709	978,647
Income before minority interests, effect of foreign exchange and derivative transactions and income taxes	54,561	39,794	116,836	87,185
Minority interests in earnings of consolidated entities	3,699	3,371	7,624	6,514
(Gains) losses on foreign exchange and derivative transactions	(26)	0	1,401	0
Income before income taxes	50,888	36,423	107,811	80,671
Provision for income taxes	18,498	13,114	39,250	28,733
Net income	$32,390	$23,309	$68,561	$51,938
Earnings per share - basic	$0.54	$0.39	$1.15	$0.86
Earnings per share - diluted	$0.51	$0.38	$1.08	$0.84
Weighted average number of common shares - basic	59,918	60,238	59,873	60,710
Weighted average number of common share equivalents	7,306	2,040	7,313	1,484
Weighted average number of common shares and equiv. - diluted	67,224	62,278	67,186	62,194
EARNINGS PER SHARE CALCULATION
Net income	$32,390	$23,309	$68,561	$51,938
Add: Debenture interest, net of taxes	2,049	238	4,019	238
Adjusted net income	$34,439	$23,547	$72,580	$52,176
Weighted average number of common shares - basic	59,918	60,238	59,873	60,710
Add: Shares for conversion of convertible debentures	6,578	796	6,578	398
Other share equivalents	728	1,244	735	1,086
Weighted average number of common shares and equiv. - diluted	67,224	62,278	67,186	62,194
Earnings per common share - diluted	$0.51	$0.38	$1.08	$0.84