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 -129999.995231628 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 919999.966397882 1991 9189999.88399446 1992 10820000.240579199 1993 61859998.5390902 1994 121309997.821227 1995 122030003.087595 1996 102650001.926348 1997 107189999.924973 1998 104189998.779446 1999 193000003.75509298 2000 146400004.172698 2001 103370000.958443 2002 165680000.156164 2003 170350001.09672502 2004 149460002.57134402 2005 118520000.804216 2006 116810000.298545 2007 113249998.318031 2008 131110001.154244 2009 110209999.203682 2010 120799999.415874 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