Year current US$ 1963 9999.99977648258 1964 29999.999329447703 1965 9999.99977648258 1966 29999.999329447703 1967 9999.99977648258 1968 70000.0002980232 1969 59999.9986588955 1970 -9999.99977648258 1971 39999.9991059303 1972 79999.9982118607 1973 349999.99403953605 1974 430000.00715255697 1975 610000.014305115 1976 579999.983310699 1977 2950000.04768372 1978 2920000.07629395 1979 1669999.95708466 1980 1960000.03814697 1981 2170000.07629395 1982 1649999.97615814 1983 2900000.09536743 1984 2529999.97138977 1985 1870000.00476837 1986 2740000.00953674 1987 3059999.94277954 1988 4070000.1716613797 1989 4539999.96185303 1990 4960000.03814697 1991 5269999.98092651 1992 6559999.94277954 1993 7389999.8664856 1994 13020000.4577637 1995 12260000.2288818 1996 14920000.076293899 1997 12479999.5422363 1998 8039999.961853029 1999 14109999.6566772 2000 11470000.2670288 2001 12750000 2002 15949999.8092651 2003 20600000.3814697 2004 20450000.762939498 2005 20799999.237060502 2006 20940000.5340576 2007 20319999.6948242 2008 20809999.4659424 2009 23719999.3133545 2010 28200000.762939498 2011 30149999.6185303 2012 37240001.6784668 2013 38599998.4741211 2014 32500000 2015 38470001.220703095 2016 35330001.8310547 2017 30979999.5422363 2018 35240001.6784668 2019 36919998.1689453 2020 50380001.0681152 2021 52680000.3051758 2022 41369998.9318848