Year current LCU 1966 167.35452662728164 1967 176.65295218620912 1968 171.79170231052328 1969 183.18583726245217 1970 206.05941395530053 1971 205.55356529375345 1972 205.4392715764611 1973 217.81889840135207 1974 272.3462945281928 1975 338.57815760577836 1976 398.938271292337 1977 491.4531225553507 1978 530.6827604038194 1979 555.3719674029533 1980 567.5653296891395 1981 576.1608731823285 1982 624.6701688985152 1983 662.2394455247417 1984 775.1756187575625 1985 1141.7269305269651 1986 1668.5799455555805 1987 1917.8966873540178 1988 1898.521913706487 1989 2027.3928412814635 1990 2207.653831961069 1991 5401.479600124038 1992 5490.267328630034 1993 5742.695725189141 1994 5788.256064855434 1995 5921.284541784238 1996 6373.833097484891 1997 6040.159999757024 1998 6395.832660492011 1999 6412.300259434486 2000 6695.459810133847 2001 6957.786716541091 2002 7134.919982157673 2003 8457.942278949113 2004 17532.590984508985 2005 17300.753266745684 2006 16876.410774536696 2007 17671.17446312305 2008 18725.957269867984 2009 20175.64126660771 2010 21882.786130002194 2011 20314.587841530327 2012 21567.412593994995 2013 22776.338023661694 2014 22886.99837689851 2015 25376.323412776786 2016 27266.938200574314 2017 28902.95491902761 2018 32328.229395202125 2019 35590.296358977284 2020 35720.29180320863 2021 38958.998023650754 2022 43798.95468648836 2023 50879.89042856401