Year current LCU 1980 7800 1981 8300 1982 8500 1983 8600 1984 9100 1985 9700 1986 9700 1987 10000 1988 10700 1989 10700 1990 11600 1991 14400 1992 140700 1993 19489700 1994 1341826900 1995 2743330600 1996 4371987500 1997 5110607300 1998 4781273300 1999 5203161300 2000 5985791300 2001 5947688300 2002 6531837800 2003 7573500000 2004 8704700000 2005 10167300000 2006 13411500000 2007 16332600000 2008 20007600000 2009 19411200000 2010 21220455000 2011 24694805800 2012 25784521100 2013 26291189500 2014 28847297500 2015 31046602800 2016 31444854500 2017 35430774100 2018 37447685500 2019 40792130400 2020 47042550300 2021 58036092000 2022 62419961600 2023 65478858200