Year current LCU 1960 -3163257000 1961 -3327166000 1962 -3559335000 1963 -3829484000 1964 -4857095000 1965 -5590922000 1966 -5615272000 1967 -5700816000 1968 -5630535000 1969 -6153954000 1970 -7254796999.999992 1971 -6248279000 1972 -6295294000 1973 -6174681000 1974 -8769760000 1975 -10726874000 1976 -11615957000 1977 -9151636000 1978 -6052408000 1979 -10016511000.000061 1980 -12437257000 1981 -7975749000 1982 -7576010000 1983 -7285227000 1984 -9882774000 1985 -16451793000 1986 -14151491000.000153 1987 -18757286000 1988 -24202389000 1989 -35877063000 1990 -38319738000 1991 -24813989000 1992 -17336605000 1993 0 1994 0 1995 0 1996 0 1997 0 1998 0 1999 0 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0 2019 0 2020 0 2021 0 2022 0 2023 0