INTEGER maxYear
maxYear=cfc_yearend-cfc_yearbeg
if (thisYear.lt.maxYear) then
ACFC11north = ACFC11(maxYear,1)
ACFC11south = ACFC11(maxYear,2)
ACFC12north = ACFC12(maxYear,1)
ACFC12south = ACFC12(maxYear,2)