Year current LCU 1972 13330000 1973 17181000 1974 17661000 1975 23316000 1976 24457000 1977 26557000 1978 27887000 1979 33027000 1980 37232000 1981 38157000 1982 35144000 1983 36610000 1984 36272000 1985 38697000 1986 39528000 1987 41352000 1988 42837000 1989 46624000 1990 46264000 1991 52763000 1992 56631000 2006 237158500 2007 245683200 2008 265607199.99999997 2009 267327700 2010 257570600 2011 272070800 2012 278968300 2013 286636500 2014 316077000 2015 338108300 2016 370198600 2017 383004200 2018 400032000 2019 419501000 2020 397880700 2021 472692939.287436