Year current LCU 1960 -17809000 1961 -20257000 1962 -29412000 1963 -32186000 1964 -53269000 1965 -63415000 1966 -47446000 1967 -50903000 1968 -68063000 1969 -80823000 1970 -84920000 1971 -89956000 1972 -104874000 1973 -164206000 1974 -157179000 1975 -188965000 1976 -226469000 1977 -262058000 1978 -278281000 1979 -307044000 1980 -422132000 1981 -371223000 1982 -795747000 1983 -1050310000 1984 -1159061000 1985 -1573875000 1986 -1682164000 1987 -1583740000 1988 -2217275000 1989 -3355259000 1990 -4813980000 1991 -5732943000 1992 -5893653000 1993 -6537628000 1994 -6037169000 1995 -7684554000 1996 -9193258000 1997 -7834496000 1998 -12119294000 1999 -11860960000 2000 -15507418999.999996 2001 -16075445000 2002 -16547602000.000004 2003 -19860033000.000004 2004 -16431387000 2005 -16490097000 2006 -22880303000 2007 -29049208000 2008 -30506706000 2009 -23229591000 2010 -17035849999.999992 2011 -11902507000 2012 -8620535000 2013 -4428911000 2014 -2756252000 2015 -1804906000 2016 -2520194000 2017 -2672589000 2018 -3886013000 2019 -3051626000 2020 -12726243000 2021 -14106801000 2022 -20090000000 2023 -10855237000