Year current LCU 1960 1009.7979360182064 1961 1082.383880577862 1962 1202.10255950781 1963 1334.1166503655463 1964 1462.59294102226 1965 1561.621269719575 1966 1673.0620351377354 1967 1790.3202311788696 1968 1931.7150041462487 1969 2198.929203685323 1970 2439.925701195164 1971 2699.6148449842754 1972 2984.713216457317 1973 3393.5830251861985 1974 3927.2117981288116 1975 4402.471804675923 1976 5065.970670206538 1977 5671.18638291167 1978 6418.579972413196 1979 7304.728504029189 1980 8266.678572859671 1981 9268.797604755295 1982 10547.148382272264 1983 11569.785151824197 1984 12483.647249458518 1985 13376.34378569467 1986 14386.49825737864 1987 15091.90154303577 1988 16204.646624009043 1989 17327.28791511976 1990 18213.8073206717 1991 18692.115624934413 1992 19293.034829277574 1993 19416.41756969992 1994 19952.00040588202 1995 20528.667880487494 1996 21134.64313600657 1997 21819.22997960445 1998 22752.126957398053 1999 23617.13408706339 2000 24653.78987450449 2001 25517.34807419211 2002 25953.813362360444 2003 26540.144822338767 2004 27546.42468897961 2005 28425.2037102699 2006 29627.21234829913 2007 30925.79321926239 2008 31621.47581436234 2009 30612.426080628575 2010 31392.55650130727 2011 32337.33974137027 2012 32506.886758660687 2013 32796.02924074345 2014 33121.55840354064 2015 33748.56976000819 2016 34191.377077165394 2017 35105.088285636666 2018 36005.8886499114 2019 36949.20405785594 2020 34568.56197427696 2021 37736.84446017478 2022 39514.24447293653 2023 41770.14746069076