Year current LCU 1972 6973000 1973 11691000 1974 25324000 1975 28444000 1976 18973000 1977 19498000 1978 21686000 1979 23366000 1980 16204039.000000002 1981 10974222 1982 10745447 1983 11761435 1984 19178789 1985 13486144 1986 15257547 1987 14250261 1988 12526219 1989 12345297 1990 10483897 1991 13203129 1992 13572170 1993 13990390 1994 14461788 1995 15544723 1996 11743755 1997 17978677 1998 17889515 1999 19903450 2000 14021777 2001 19560019 2002 26236731 2003 24204089 2004 17184459 2005 21092392 2006 15212703 2007 25435912 2008 24258620 2009 25042543 2010 20812832 2011 24999631 2012 25512210 2013 23045866 2014 26733632 2015 35529534 2016 46152819 2017 38397893 2018 25598030 2019 46756783 2020 30746137 2021 14305162 2022 28314745 2023 31074102