Year constant LCU 1960 22211.417249078553 1961 23165.554822376303 1962 24920.820984080052 1963 26801.148659672323 1964 29036.04408441414 1965 30838.058870100576 1966 30879.55227597357 1967 32004.61334537479 1968 31410.996378038668 1969 32308.073385207266 1970 31698.960372910748 1971 31699.959438617832 1972 31436.720028795527 1973 32461.83834219175 1974 35911.54390041059 1975 34749.11591269312 1976 35443.108506528006 1977 37256.0542077481 1978 33349.37322601184 1979 23864.629788778995 1980 24292.588253778256 1981 24884.7065750271 1982 24015.398844642437 1983 24473.550045611657 1984 23500.939934429163 1985 22011.328087654776 1986 21284.10781909841 1987 20654.16556314239 1988 17671.05928706855 1989 16959.57200201383 1990 16556.2597868405 1991 16145.072607815193 1992 15841.78654003052 1993 15432.633167421045 1994 15607.862887707934 1995 16192.165384104674 1996 16895.75352459931 1997 17266.109357057918 1998 17624.070690184766 1999 18582.71071103104 2000 19067.95598551068 2001 19369.607592411285 2002 19269.82519130041 2003 19517.833945950657 2004 20313.622495763728 2005 20917.684086943354 2006 21490.427068845573 2007 22268.577195386213 2008 22708.30051422849 2009 21645.436493254907 2010 22271.50345285493 2011 23332.564303591404 2012 24485.42907869805 2013 25318.90899387013 2014 26149.0533569476 2015 27011.09040456305 2016 27842.926422333818 2017 28722.024673282995 2018 27368.62798382224 2019 26210.232889810868 2020 25399.59546440553 2021 27632.566191862246 2022 28265.67643276315 2023 29146.602973755056