Year current US$ 1960 0 1961 -100000.00149011599 1962 -79999.9982118607 1963 0 1964 319999.99284744303 1965 519999.980926514 1966 509999.99046325695 1967 0 1968 519999.980926514 1969 529999.971389771 1970 500000 1971 -19999.9995529652 1972 449999.988079071 1973 -150000.005960464 1974 50000.011920929 1975 -90000.0035762787 1976 59999.9986588955 1977 720000.028610229 1978 50000.0007450581 1979 12009999.7520447 1980 10720000.2670288 1981 230000.004172325 1982 0 1983 5990000.009536739 1984 100000.00149011599 1985 79999.9982118607 1986 59999.9986588955 1987 140000.000596046 1988 59999.9986588955 1989 120000.004768372 1990 22019999.6028095 1991 14659999.7710437 1992 52280001.612380095 1993 89729997.7689981 1994 161969998.61113697 1995 137240003.155544 1996 121010001.881048 1997 126300000.103191 1998 126419998.606667 1999 200760003.648698 2000 154510004.175827 2001 126210000.384599 2002 185179999.61786002 2003 189340001.27762598 2004 167420002.672821 2005 134010000.575334 2006 131749999.878928 2007 120169998.394325 2008 135340001.17331702 2009 113809999.10831499 2010 124259999.45402099 2011 118569999.307394 2012 105239999.204874 2013 86870000.757277 2014 90029999.8465925 2015 97629999.17566781 2016 46549999.8703599 2017 61550000.410527 2018 63709998.6821413 2019 69980000.1718104 2020 64819999.137893304 2021 50250000.0298023 2022 597759983.5731087