Year current US$ 1962 9999.99977648258 1964 19999.9995529652 1965 39999.9991059303 1966 79999.9982118607 1967 90000.0035762787 1968 39999.9991059303 1969 9999.99977648258 1970 29999.999329447703 1971 29999.999329447703 1972 15159999.8474121 1973 11420000.076293899 1974 3130000.1144409203 1975 6510000.228881841 1976 2140000.10490417 1977 2140000.10490417 1978 2329999.92370605 1979 2720000.02861023 1980 2660000.08583069 1981 2789999.96185303 1982 3039999.96185303 1983 3589999.91416931 1984 4900000.09536743 1985 4909999.84741211 1986 7579999.92370605 1987 10640000.3433228 1988 6159999.84741211 1989 15609999.6566772 1990 11850000.3814697 1991 3890000.10490417 1992 3220000.02861023 1993 2240000.00953674 1994 1470000.02861023 1995 1629999.99523163 1996 319999.99284744303 1997 569999.992847443 1998 150000.005960464 1999 600000.023841858 2000 270000.010728836 2001 50000.0007450581 2002 180000.00715255702 2003 1090000.0333786 2004 1210000.03814697 2005 1879999.99523163 2006 1710000.03814697 2007 2220000.02861023 2008 1399999.97615814 2009 1309999.9427795399 2010 1490000.0095367401 2011 1179999.94754791 2012 949999.988079071 2013 1360000.01430511 2014 1059999.9427795399 2015 620000.004768372 2016 430000.00715255697 2017 509999.99046325695 2018 239999.994635582 2019 230000.004172325 2020 479999.989271164 2021 209999.993443489 2022 189999.99761581398