Year current US$ 1960 210000.010207295 1961 0 1962 9999.99977648258 1963 89999.9905377626 1964 719999.985769391 1965 6390000.17568469 1966 3209999.98413026 1967 2500000.01862645 1968 150000.002235174 1969 -339999.996125698 1970 60000.007972121195 1971 -520000.025629997 1972 170000.00178813902 1973 389999.995008111 1974 7199999.80926514 1975 849999.982863665 1976 2619999.9991804403 1977 3300000.04172325 1978 3560000.02846122 1979 5019999.9846518 1980 7539999.88548458 1981 4260000.01095235 1982 13439999.477937799 1983 10690000.4521012 1984 5549999.94859099 1985 6870000.10162592 1986 5100000.04805624 1987 5470000.077039 1988 6860000.09812415 1989 8879999.86670911 1990 11799999.9895692 1991 26009999.776259102 1992 12309999.965131301 1993 27709999.550133903 1994 28600000.251084603 1995 31049999.4177371 1996 27080000.1155585 1997 20490000.0467896 1998 25899999.9817461 1999 26589999.8657405 2000 17839999.7875094 2001 79620001.45018099 2002 15089999.9309331 2003 17289999.999105897 2004 20999999.566003703 2005 22300000.3453344 2006 23869999.6266514 2007 26310000.270605102 2008 27390000.017359897 2009 28469999.6244162 2010 37560001.1870265 2011 30400000.5684793 2012 25839999.8340756 2013 25129999.6357411 2014 27970000.0919402 2015 16970000.0621378 2016 28379999.9952316 2017 28009999.981149998 2018 33590000.2643466 2019 20469999.7324497 2020 34850000.135600604 2021 30930000.403896 2022 20969999.751076102