Exhibit 28(b) Schedule III KEYPORT LIFE INSURANCE COMPANY SUPPLEMENTARY INSURANCE INFORMATION (in thousands) Three Years Ended December 31, 1998 Column A Column B Column C Column D Column E Column F Deferred Policyholder Unearned Policy Insurance policy account premiums contract revenues acquisition balances claims costs and future and other policy policy- benefits holders' funds December 31, 1998 Interest sensitive products $340,957 $12,445,950 NA $58,131 $38,076 December 31, 1997 Interest sensitive products $232,039 $12,031,829 NA $54,247 $33,092 December 31, 1996 Interest sensitive products $250,355 $11,610,418 NA $27,110 $30,921 Column A Column G Column H Column I Column J Column K Net Interest Amortization Other Premiums investment credited of deferred operating written income to policy- policy expenses holders acqui- and policy sition benefits costs and claims December 31, 1998 Interest sensitive products $815,226 $565,118 $69,172 $63,038 NA December 31, 1997 Interest sensitive products $847,048 $598,008 $75,906 $61,559 NA December 31, 1996 Interest sensitive products $790,365 $576,196 $60,225 $55,141 NA