Year current US$ 1962 19999.9995529652 1963 29999.999329447703 1964 9999.99977648258 1965 19999.9995529652 1966 50000.0007450581 1967 59999.9986588955 1968 90000.0035762787 1969 90000.0035762787 1970 70000.0002980232 1971 59999.9986588955 1972 170000.00178813902 1973 109999.999403954 1974 170000.00178813902 1975 209999.993443489 1976 430000.00715255697 1977 1470000.02861023 1978 2190000.05722046 1979 1899999.97615814 1980 4260000.228881841 1981 12399999.6185303 1982 7449999.80926514 1983 15210000.038146999 1984 24629999.1607666 1985 13890000.3433228 1986 7170000.07629395 1987 4480000.01907349 1988 6690000.05722046 1989 10210000.038146999 1990 11810000.4196167 1991 8340000.152587891 1992 4320000.17166138 1993 1139999.98569489 1994 18729999.5422363 1995 34590000.1525879 1996 36599998.4741211 1997 35659999.8474121 1998 28950000.762939498 1999 24409999.8474121 2000 8050000.19073486 2001 7099999.90463257 2002 4320000.17166138 2003 -7219999.79019165 2004 -8430000.30517578 2005 -2240000.00953674 2006 -5809999.94277954 2007 360000.01430511504 2008 -6889999.8664856 2009 -6690000.05722046 2010 -26159999.8474121 2011 3440000.05722046 2012 11670000.076293899 2013 10130000.1144409 2014 8180000.305175779 2015 7690000.05722046 2016 13210000.038146999 2017 18069999.6948242 2018 9380000.11444092 2019 11430000.3051758 2020 8329999.923706049 2021 2650000.09536743 2022 142289993.28613302