Appendix B
1999 2000 2001 2002 2003 2004
Healthcare revenues $195.8 $253.4 $397.3 $409.9 $516.8 $665.1
expiring 1/1/02-12/31/04 77.1 128.5 155.2 150.1 63.4 25.8
Total Revenues $272.9 $381.9 $552.5 $560.0 $580.2 $690.9
Healthcare expenses $175.0 $227.7 $382.4 $386.0 $482.4 $619.4
1/1/02-12/31/04 70.5 117.0 150.4 139.3 59.5 24.7
Total Healthcare Expenses $245.5 $344.7 $532.8 $525.3 $541.9 644.1
Total Gross Margin $ 27.4 $ 37.2 $ 19.7 $ 34.7 $ 38.3 $ 46.8