Year current LCU 1960 53.59404143811802 1961 56.8989862775964 1962 60.633910500660384 1963 64.29985204777775 1964 69.69187684590662 1965 78.11518719965339 1966 86.22751677061547 1967 96.99682076741288 1968 107.83251642594762 1969 119.33119651942833 1970 133.94738118418314 1971 150.63208632913748 1972 175.67571951803097 1973 213.77905966570526 1974 253.4529917361225 1975 271.27378217556117 1976 327.73121728637074 1977 432.84112450988425 1978 538.6430570449612 1979 672.3724067189959 1980 841.0811573498778 1981 996.5143905989852 1982 1220.89200809825 1983 1511.6323629613375 1984 1842.110207126045 1985 2299.1435323769983 1986 2881.399726136465 1987 3375.6767052863547 1988 4037.8144458716456 1989 4756.681659170415 1990 5606.751850956275 1991 6456.7407295109 1992 7279.835486461986 1993 7647.747869348474 1994 8261.220884699784 1995 8879.612426512362 1996 9375.209323977824 1997 10122.780969825137 1998 10959.767016305592 1999 11705.355091121126 2000 12479.661605975103 2001 13102.253346176803 2002 13681.315873853882 2003 13965.996549706702 2004 14522.167739537943 2005 15095.47010329105 2006 15800.790569503515 2007 16644.598331171386 2008 16963.419063726626 2009 16598.442201436057 2010 16987.5229592078 2011 16679.627773841683 2012 16005.52219319659 2013 16303.668300454372 2014 16638.07897693524 2015 17350.05217185122 2016 18061.176498617202 2017 19023.44688989641 2018 19952.127137167485 2019 20840.865142180402 2020 19473.369103341036 2021 20850.871723346965 2022 23280.278670747986 2023 25225.10212727428