Year current LCU 1960 0.14339158115424933 1961 0.13710412116848494 1962 0.13125006205943443 1963 0.13245395949910546 1964 0.146354654162682 1965 0.19477728959678778 1966 0.2189174308040914 1967 0.23248732213566392 1968 0.2660595611059639 1969 0.31942720942763503 1970 0.2906108386188476 1971 0.26023206336298466 1972 0.2816131732801955 1973 0.3148740600465606 1974 0.36583547677007366 1975 0.2963549396917495 1976 0.3440182751957213 1977 0.36273534899256527 1978 0.3912560015061149 1979 0.43788901409607195 1980 0.4955914214960463 1981 0.5743977810187095 1982 0.554293364208223 1983 0.6144741673514998 1984 0.6826527202534127 1985 0.9324680409586613 1986 1.5344290576344366 1987 2.577832713311915 1988 3.7601971395571216 1989 6.615749655432486 1990 13.48886169222761 1991 24.549474612288158 1992 63.54869755869739 1993 165.23782066728515 1994 270.1749282765509 1995 354.7353651227209 1996 460.1490740471347 1997 583.2581968379824 1998 658.6164740627564 1999 804.2710096143552 2000 1083.328547903901 2001 1392.1902098555292 2002 1692.4749250449217 2003 2078.313177196511 2004 2486.997838763537 2005 2971.8953261039683 2006 3487.7495068105954 2007 4038.1166922658817 2008 4812.117662180076 2009 5649.121889652771 2010 6574.601412723209 2011 7599.001557149139 2012 8752.213377889131 2013 9526.112807791755 2014 10398.897736169232 2015 11067.402418601903 2016 12489.78918533011 2017 13604.83670590923 2018 15189.59623159883 2019 16062.347108837273 2020 17085.21834313085 2021 20739.5783214045 2022 23280.241156877608 2023 26550.159586386548