Year current LCU 1960 45.80984129937078 1961 52.01290775834867 1962 54.326389908990436 1963 61.20872090452114 1964 68.99828434030763 1965 79.17364154121249 1966 87.81491147017681 1967 94.03796921449897 1968 101.63801452161223 1969 116.57158450859957 1970 131.50614263524068 1971 145.40468411633697 1972 167.17146898261464 1973 217.49460135113492 1974 248.92987319156325 1975 296.719486486603 1976 363.46642142324623 1977 420.1170782036464 1978 506.0815216693943 1979 620.2366965785801 1980 737.2971027756791 1981 874.8315149521807 1982 1093.5299845865673 1983 1297.136674314971 1984 1605.2287227683742 1985 1950.9971512839354 1986 2323.6923902398794 1987 2608.8850713382553 1988 3163.059058683272 1989 3739.726793146696 1990 4466.006171352716 1991 5449.7589953882425 1992 6252.110839622924 1993 6998.454172229304 1994 7896.994099261842 1995 8811.044585322708 1996 9712.374915164768 1997 10759.722186657316 1998 11684.384948513172 1999 12431.934811774127 2000 13071.421961226777 2001 14011.414886138375 2002 14993.618981873271 2003 16371.134427213588 2004 17682.64087153237 2005 18133.850730032835 2006 19769.002869415723 2007 21061.244662497706 2008 21844.544437855715 2009 21385.956373344885 2010 20152.60839497683 2011 18307.975425980912 2012 17055.721900141158 2013 16405.008531071588 2014 16271.507149058707 2015 16298.934476973829 2016 16192.895842054511 2017 16448.967839951336 2018 16729.679502672254 2019 17100.78027664201 2020 15424.051410843607 2021 17172.562993609645 2022 19816.054387686334 2023 21262.07399750707