Year current LCU 1973 196000000 1974 280000000 1975 796000000 1976 377000000 1977 451000000 1978 740000000 1979 805000000 1980 1930000000 1989 8859000000 1990 8705000000 1991 16389000000 1992 14245000000 2014 695815988293.672 2015 677555776641.495 2016 623521627944.105 2017 668120293646.9409 2018 718240764902.782 2019 792575784181.209 2020 864541797108.956