Year current LCU 1972 821000 1973 918000 1974 1060000 1975 1285000 1976 1508000 1977 1773000 1978 2219000 1979 2353000 1980 2566000 1981 2737000 1982 2964000 1983 3094000 1984 3307000 1985 3435000 1986 3744000 1987 3772000 1988 3879000 1989 4094000 1990 19780000 1991 49636000 1992 135132000 1993 393951000 1994 885323000 1995 1324400000 1996 1834300000 1997 4344200000 1998 6563700000 1999 9402700000 2000 14527000000 2001 19526200000 2002 25108200000 2003 34112900000 2004 42627800000 2005 50109200000 2006 61515800000 2007 74664200000 2008 90613100000 2009 81082600000 2010 87765100000 2011 101094700000 2012 106592400000 2013 112181900000 2014 119995300000 2015 134801200000 2016 128703100000 2017 132739100000 2018 137944800000 2019 154893400000 2020 151315200000 2021 177933500000 2022 224501300000