Year current LCU 1960 436.5469404724134 1961 453.39121345606196 1962 470.8352393229925 1963 485.3583783455726 1964 505.67739653342767 1965 543.6959880959195 1966 584.8494382854287 1967 613.9429679295581 1968 630.5247115175267 1969 644.9701637817935 1970 711.3022621066126 1971 758.7882135980698 1972 807.6510947270779 1973 953.6945812807882 1974 1228.4248172912455 1975 1464.0560851981254 1976 1478.972960418368 1977 1645.5798447677023 1978 1864.2079275622064 1979 2065.9554515135064 1980 2700.808533276374 1981 2610.710315062784 1982 2326.7172802787236 1983 2391.536028849173 1984 2588.037252709412 1985 2481.0169444308476 1986 2696.7757897853353 1987 3216.546480114633 1988 3591.107961697089 1989 4022.875745879851 1990 5888.48578526828 1991 6280.911896746361 1992 7132.7244835295 1993 7534.041264698858 1994 7499.726932113287 1995 7800.510132138723 1996 7832.648940808664 1997 7807.031832399029 1998 7953.498166261921 1999 8222.003056676836 2000 9000.255073672914 2001 8876.086045493672 2002 9161.233891513828 2003 9196.31217476447 2004 9389.183329903832 2005 9656.49366883046 2006 10105.841832448386 2007 10366.093143821241 2008 10251.180609653517 2009 10127.150809175162 2010 9938.163495496949 2011 10448.850440177277 2012 10558.034052580082 2013 11039.095554128024 2014 11280.890665175075 2015 11666.643932087025 2016 11596.571278314108 2017 11430.241115196814 2018 11184.160776538685 2019 11427.998951959626 2020 10073.365103743636 2021 11732.316642351743 2022 13314.633755522686 2023 15434.18543175318