Year current LCU 1960 21140 1961 12170 1962 10960 1963 7070 1964 5280 1965 -410 1966 -2390 1967 -5051.3061159337 1968 -6360.46938013166 1969 -8218.40815619492 1970 -3194.6734635041 1971 -4239.04973888 1972 8581.26568851106 1973 19054.5843226418 1974 -1928.69082466359 1975 10603.2864839878 1976 -650.818924394553 1977 1451.11432295743 1978 18191.0024358706 1979 6846.04931869709 1980 -16621.572120654 1981 -57951.432627358 1982 -35459.1136554088 1983 -931095.594860236 1984 -2332675.76680929 1985 -4006283.13866179 1986 -6635517.93159314 1987 -15183312.0119718 1988 -19285150.183908 1989 -26378048.3636363 1990 -26590824.924138 1991 -1418660.62109375 1992 -12217803.5416666 1993 -11371631.3508196 1994 12035560.2037367 1995 36292277.2241003 1996 57740129.9197478 1997 78816254.9827276 1998 86249890.6028901 1999 2692942.82232119 2000 -58744030.5024684 2001 81820255.5169753 2002 352294465.220206 2003 933473153.542042 2004 1250541000.16152 2005 1480092909.66839 2006 2088422022.51944 2007 2433953234.59457 2008 2516625835.26037 2009 3517244451.48926 2010 5410412135.53566 2011 7307690859.12105 2012 6930099628.08594 2013 5378767397.71741 2014 8787389110.29875 2015 11391208411.7057 2016 15492095202.0504 2017 20140714054.1896 2018 13668949702.6751 2019 20991989060.1181 2020 16356958715.3394 2021 6733275398.22358 2022 -11346855667.2638 2023 14891195715.5588