Year current LCU 1960 774.4077034257535 1961 820.7158051621324 1962 850.8584189406035 1963 951.4510084362521 1964 943.5617180687528 1965 1005.0029370396938 1966 1070.7789391299655 1967 1202.815664817178 1968 1370.8245895882956 1969 1533.2910226285612 1970 1790.0670943226344 1971 1982.7310374752135 1972 2182.3186512275174 1973 2709.0675081193417 1974 3422.920383234219 1975 3916.475003475964 1976 4223.654935888653 1977 4738.162045198207 1978 5310.239119114534 1979 6371.124849701903 1980 7932.353213460751 1981 8936.652862633342 1982 9278.062648688712 1983 9702.480343529287 1984 10592.500360229946 1985 11084.56199574198 1986 11834.96535975539 1987 12993.419780865557 1988 13816.557299758078 1989 15394.247156620639 1990 15280.76085109013 1991 15361.870764296344 1992 14824.066530367547 1993 15594.934768865303 1994 16184.20248211775 1995 16551.087864035104 1996 17554.88159882493 1997 18625.581253989 1998 20974.27572238111 1999 21821.1757580346 2000 22401.447911825497 2001 22194.086149138773 2002 22424.424386857067 2003 22994.852317204924 2004 24786.50304463604 2005 27048.690611814738 2006 29294.058611444947 2007 33067.23265203873 2008 33337.30702220918 2009 31241.04115913233 2010 32199.825270921076 2011 31669.101878135367 2012 32225.43474404139 2013 32498.53358134831 2014 32537.017510351612 2015 32549.333112775683 2016 33208.62088146737 2017 34218.720785709935 2018 34955.70206801865 2019 36406.162110072095 2020 33579.43767746256 2021 34489.8719772404 2022 40298.07161751913 2023 43451.58027350449