Year current LCU 1960 0.08567150883627152 1961 0.08574016526666282 1962 0.08805945157903307 1963 0.08793851859482847 1964 0.0920745294792788 1965 0.10184180123908186 1966 0.10436869779619384 1967 0.09639764371491942 1968 0.10286124301649846 1969 0.12498619215890779 1970 0.13028651202764602 1971 0.12307657273428253 1972 0.12910114936317008 1973 0.15959600765786877 1974 0.18501935579821951 1975 0.2009657987981345 1976 0.2126735741341652 1977 0.2500234695534165 1978 0.3109329648828346 1979 0.3553225544479568 1980 0.3431352315101187 1981 0.37595559988222654 1982 0.45722710922185333 1983 0.5232065721951724 1984 0.7444912556713077 1985 1.1641804236869766 1986 2.0526074333637703 1987 5.692190462439825 1988 8.457391780268058 1989 13.417122267148462 1990 22.746167511446373 1991 52.616287767786034 1992 78.94590016752039 1993 101.56717583605331 1994 123.99233549009689 1995 152.07547195991629 1996 199.44518179957078 1997 189.44011252595897 1998 236.25458569991966 1999 269.8692444602354 2000 290.2034372534258 2001 439.53629905606147 2002 504.82528302393354 2003 600.9981111613414 2004 698.2135708901459 2005 827.2483193843614 2006 949.3345180036263 2007 1068.9273892634367 2008 1200.2190166905823 2009 1308.3298268550548 2010 1593.3859255164682 2011 1928.6439008012994 2012 2424.75392891039 2013 3060.7055361781195 2014 3177.490740388041 2015 2950.645358372707 2016 3242.135984231469 2017 3577.433339867523 2018 4121.672282163683 2019 4564.640253277441 2020 4850.402904066932 2021 5267.956085528405 2022 6683.811856256503 2023 9232.98266017464