Year current LCU 1970 14.461422703756751 1971 13.998421215304573 1972 14.54117107229925 1973 17.460732386322388 1974 18.299414435554883 1975 18.712708347290235 1976 18.730483369576397 1977 21.464090072618745 1978 22.524290780620664 1979 25.419418007652524 1980 30.633143735317663 1981 33.19854117745185 1982 32.444127602721366 1983 30.582330274353925 1984 32.66179764346469 1985 34.615533247260586 1986 36.96099965557559 1987 53.44467655416307 1988 69.36777670961375 1989 97.73558727457278 1990 130.1460111409546 1991 157.80361379220696 1992 217.24261428753343 1993 375.6915947636954 1994 659.5648447185955 1995 979.9815144615525 1996 1981.9543319646707 1997 2721.248619747777 1998 3143.5882395021104 1999 3512.458394448832 2000 3882.7448961131136 2001 4401.292237005839 2002 4963.192984563638 2003 6052.985132867679 2004 7000.589104421771 2005 8719.280677882236 2006 10952.503846734047 2007 12243.726338720599 2008 15872.921886853175 2009 18233.58539926345 2010 19340.306800338207 2011 21570.131796779257 2012 23109.69177144542 2013 25923.2977389204 2014 28361.924484928884 2015 29119.977227978758 2016 32194.802376949843 2017 33877.71731815647 2018 38137.288496479676 2019 42384.16348631634 2020 47174.59625596297 2021 49299.23355161425 2022 57089.77394669716 2023 60136.49722241391