Year current LCU 1960 407.16161853451956 1961 445.7045420995167 1962 456.22946507404623 1963 463.45060810941425 1964 455.36427688046024 1965 484.6458041250794 1966 512.9074729439062 1967 560.6223385981381 1968 561.3145671209038 1969 617.3180453529108 1970 639.086137100755 1971 614.3781731433936 1972 544.07019338554 1973 884.432832479802 1974 1366.3777514243848 1975 2310.880056845788 1976 1966.9936585560004 1977 1910.7692132262562 1978 2510.017107135514 1979 2892.3447496696635 1980 3345.380509524839 1981 3840.5273036559433 1982 4192.282664931676 1983 4595.406704328578 1984 5057.196220947497 1985 6036.311366366623 1986 6647.088574166577 1987 7495.642164549765 1988 8075.512943067529 1989 8807.900083659955 1990 9702.363655177098 1991 10116.7475845601 1992 10743.255054173416 1993 11053.678131916045 1994 11712.36066295301 1995 12947.91306873399 1996 15844.040903704625 1997 16880.080835648696 1998 18249.21917666078 1999 19447.693761935247 2000 20783.07032065209 2001 22126.219267182158 2002 23429.313230210988 2003 25517.364039054144 2004 27616.88590419788 2005 30307.731906708974 2006 33817.63438978197 2007 38144.52681869047 2008 43231.777063112575 2009 48059.92305333338 2010 53745.70916933254 2011 60969.48755518945 2012 69379.94188584204 2013 77836.92072757268 2014 86154.3478167619 2015 96040.18881074573 2016 129913.74110671313 2017 143658.4618199972 2018 161240.48637680183 2019 178316.57008217598 2020 189371.12595902052 2021 208447.26894668918 2022 232011.24911976053 2023 259654.78780555923