Year current LCU 1972 8 1973 13 1974 19 1975 21 1976 19 1977 24 1978 33 1979 100 1980 264 1981 238 1982 371 1983 438 1984 935 1985 2613 1986 9733 1987 13126 1988 86000 1989 1257000 1990 37070000 1991 249580000 1992 749090000 1993 1406030000 1994 2525580000 1995 3133200000 1996 4615600000 1997 5374900000 1998 5821600000 1999 6042200000 2000 6140900000 2001 6450400000 2002 6412600000 2003 8396800000 2004 9429400000 2005 11187500000 2006 18423849289.79 2007 22855817765.32 2008 24152642278.1439 2009 20346338939.46 2010 25801716448.79 2011 33627930935.12 2012 37278035399.96 2013 36512407243.11 2014 40157059544.16 2015 34745435952.46 2016 37213763752.95 2017 36755412835.52 2018 41598152976.3 2019 44015396429.72 2020 38166711760.17 2021 54876988764.36