Year current LCU 1960 49.48054246058349 1961 55.46224574687969 1962 58.588250462006556 1963 65.20221281559101 1964 72.96757015609366 1965 82.55048737530971 1966 91.1458364601158 1967 97.70036365998962 1968 105.37756836261448 1969 119.22004396812339 1970 133.42161768935537 1971 148.35290000094213 1972 170.47981991244316 1973 221.8203969506308 1974 256.2515803993853 1975 304.006437519736 1976 373.51701937877266 1977 432.152589255597 1978 518.1484884807209 1979 636.0030597036789 1980 758.9293345891467 1981 896.4808136287872 1982 1122.6692180847097 1983 1326.401335818682 1984 1624.3570992906689 1985 1968.7319699573195 1986 2331.313859839004 1987 2632.99863781254 1988 3184.9624648114577 1989 3771.9712038992325 1990 4563.04763515434 1991 5591.22871963978 1992 6434.288108444906 1993 7179.011228055588 1994 8103.595236399862 1995 9043.870453748843 1996 9860.879029572241 1997 10861.703233563503 1998 11739.642656786258 1999 12291.723430806645 2000 13160.988430158299 2001 14118.507837294095 2002 14990.370747411078 2003 16324.439419168528 2004 17475.368148117494 2005 18162.480583819666 2006 19402.129802995583 2007 20518.623071260616 2008 21193.91305580212 2009 20911.22701981999 2010 19706.80963743491 2011 17800.476168220892 2012 17198.432667925816 2013 16404.404712321542 2014 16377.132780404121 2015 16285.666890585546 2016 16114.018959405143 2017 16366.504011881712 2018 16545.237709685058 2019 16947.077399585247 2020 15362.177795429103 2021 17040.20916611814 2022 19610.43784841908 2023 21105.478489913374