Year current LCU 1960 266.219797720493 1961 280.1578222398618 1962 285.60613881146554 1963 265.12331054401045 1964 280.94566533041655 1965 283.0755779004317 1966 296.9114751982099 1967 295.60721323981267 1968 320.5998454437227 1969 342.8536128328151 1970 374.7752871753725 1971 397.19555863148076 1972 525.5694495403746 1973 579.8438051881794 1974 656.623053685734 1975 694.2500409129854 1976 818.8646630184606 1977 1263.0783230172797 1978 1546.3769343725291 1979 1780.8440242510433 1980 2045.8589225902494 1981 2530.1887957408658 1982 2751.664149246609 1983 2952.841289522629 1984 3230.9498590579087 1985 3475.038356806665 1986 3694.1678906165835 1987 4138.568023619934 1988 4564.421678146971 1989 4997.431499287749 1990 5504.369393796616 1991 5828.781698882781 1992 6431.170620550776 1993 6608.373452090723 1994 6599.820964684406 1995 7202.515458861037 1996 7618.6018024324085 1997 7918.373061710246 1998 8511.715499496344 1999 8793.368130181148 2000 9697.348281830722 2001 10586.762700081837 2002 11189.375936535918 2003 11583.58648371468 2004 12475.588768115942 2005 13262.194871611791 2006 14970.061116246512 2007 16849.184292211074 2008 17372.965843576636 2009 17238.52967953387 2010 17492.37201302741 2011 17408.036576727412 2012 18141.394113782928 2013 19123.902280130293 2014 18662.919036216703 2015 19445.164440938373 2016 20545.945282787387 2017 21472.870420373474 2018 22634.188505048394 2019 23390.26342876749 2020 22223.50714886459 2021 22135.107157918952 2022 24901.10439835302 2023 27561.765897124344