Year current US$ 1960 9999.99977648258 1961 79999.9982118607 1962 7280000.20980835 1963 5269999.98092651 1964 6659999.84741211 1965 11880000.1144409 1966 12260000.2288818 1967 10350000.3814697 1968 15149999.6185303 1969 4380000.11444092 1970 10020000.4577637 1971 23250000 1972 5489999.771118159 1973 24049999.237060502 1974 19510000.2288818 1975 23610000.6103516 1976 17690000.5340576 1977 10710000.038146999 1978 47819999.6948242 1979 108519996.64306599 1980 24200000.762939498 1981 60389999.3896484 1982 39599998.4741211 1983 16200000.7629395 1984 20690000.5340576 1985 6010000.228881841 1986 64819999.694824204 1987 73849998.4741211 1988 64800003.0517578 1989 21180000.3051758 1990 23600000.3814697 1991 27200000.762939498 1992 39979999.5422363 1993 46290000.9155273 1994 69639999.3896484 1995 75180000.3051758 1996 42130001.0681152 1997 44959999.0844727 1998 95720001.2207031 1999 56950000.762939505 2000 41549999.237060495 2001 27450000.762939498 2002 54860000.6103516 2003 37849998.4741211 2004 58909999.8474121 2005 32770000.4577637 2006 33709999.0844727 2007 95250000 2008 141190002.44140598 2009 134449996.94824198 2010 84050003.0517578 2011 109769996.64306599 2012 98139999.3896484 2013 63599998.4741211 2014 86750000 2015 52750000 2016 77379997.253418 2017 46409999.8474121 2018 114739997.86377 2019 82519996.6430664 2020 207789993.28613302 2021 130080001.831055 2022 100019996.64306599