Year current LCU 1960 524.9197288463166 1961 558.9191220857755 1962 610.0801366091191 1963 691.3708733791524 1964 726.7207631810159 1965 772.9255273911374 1966 829.2976447324975 1967 867.57842709406 1968 936.461877492494 1969 1014.9723798474498 1970 1171.7103854337956 1971 1385.0099818212323 1972 1514.1653101800575 1973 1889.1180438889703 1974 2550.7768857709725 1975 2863.559844048392 1976 3273.547919843347 1977 3671.3762096744026 1978 4113.173435058433 1979 4849.391885122845 1980 5648.222582467006 1981 6356.121996411787 1982 6900.937885280613 1983 7852.6183913212035 1984 10688.924229204773 1985 11421.348035472098 1986 11868.203028317423 1987 13100.54227388491 1988 15057.433269153136 1989 17000.685910900804 1990 19652.637184960655 1991 22481.71884911157 1992 24115.11432169222 1993 25838.28391735942 1994 29290.84836053088 1995 32295.788181532578 1996 36187.816400342635 1997 40035.39348133414 1998 46601.87935287154 1999 49776.15441417091 2000 51901.6063257368 2001 55380.87856534855 2002 58624.49759964782 2003 62233.289084384705 2004 68794.30126295776 2005 75292.15185845325 2006 81373.83706608627 2007 87590.56376388675 2008 96483.33718200235 2009 100696.07732802338 2010 110465.06730475598 2011 116668.05812992855 2012 125276.40336196481 2013 135081.75771566623 2014 145361.84383192094 2015 150805.63419692634 2016 160313.62740000107 2017 172226.31886127012 2018 186170.8171578813 2019 194527.12405501233 2020 172135.05957791954 2021 176509.8717479985 2022 201824.6370683224 2023 230014.7441751037