Year current LCU 1970 438.10380073412324 1971 461.324865808671 1972 496.55406237629165 1973 567.9735094499687 1974 726.0779421057346 1975 770.6908668033201 1976 810.7252679409704 1977 872.9689320136241 1978 927.8769467089589 1979 1032.3674843538704 1980 1042.8132454068025 1981 1166.1767104809535 1982 1261.4570254172697 1983 1449.2806064244726 1984 1505.9482066937815 1985 1406.4669812973846 1986 1725.3277565702592 1987 1867.360193514952 1988 2020.7149792376156 1989 2020.8542255634168 1990 2128.3722439528983 1991 2189.8433681168044 1992 2379.1252733520773 1993 2560.58352402746 1994 2744.46227929374 1995 3014.7548420180665 1996 2624.2849935969575 1997 2570.1223745207226 1998 2667.1389731244453 1999 2732.3663068631718 2000 2763.4878712933023 2001 2908.9410656475106 2002 3036.6633824579785 2003 3036.793317884573 2004 3100.4886692019477 2005 3292.725759604119 2006 3342.2681770189643 2007 3542.5434149962994 2008 3510.2652000675635 2009 3561.6515756816752 2010 3686.6778079060396 2011 3930.3124573211385 2012 4000.2790759825293 2013 4308.356472145525 2014 4504.11676856923 2015 4892.637294884315 2016 5266.340769149517 2017 5518.115175392587 2018 5812.719715414295 2019 6297.353554488374 2020 6591.278090934029 2021 6722.725631223995 2022 7133.727805632659 2023 7734.375936819245