Year current US$ 1960 200000.00298023198 1961 0 1962 0 1963 0 1964 0 1965 540000.021457672 1967 129999.995231628 1968 560000.002384186 1969 2440000.05722046 1970 4460000.03814697 1971 2139999.96520579 1972 1239999.99649823 1973 4419999.95149672 1974 5819999.93138015 1975 2679999.9698996497 1976 4450000.00484288 1977 6910000.06347895 1978 7639999.931678181 1979 8659999.99828637 1980 11679999.8767674 1981 11360000.1335144 1982 9239999.97228384 1983 7579999.9497830905 1984 8689999.88585711 1985 20219999.7846037 1986 51530000.2042204 1987 37469999.7492135 1988 37540000.7199496 1989 42440000.8078665 1990 59560000.596568 1991 67579999.4859844 1992 96280000.5972385 1993 68639999.1028011 1994 61790000.4349649 1995 63220000.2707541 1996 46220000.0286102 1997 40379998.5293299 1998 37960000.6621331 1999 -580000.000074506 2000 20809999.5125085 2001 35660000.4844368 2002 32189999.530091904 2003 100580001.024529 2004 11079999.6275455 2005 1339999.9756365998 2006 190000.001341105 2007 309999.99865889497 2008 479999.989271164 2009 750000.018626451 2010 940000.005066395 2011 259999.990463257 2012 259999.99418854702 2013 170000.00178813902 2014 170000.00178813902 2015 109999.997541308 2016 0 2017 0 2018 19999.9995529652 2019 19999.9995529652 2020 0 2021 19999.9995529652 2022 39999.9991059303