Year current US$ 1960 9999.99977648258 1961 19999.9995529652 1962 70000.0002980232 1963 50000.0007450581 1964 59999.9986588955 1965 500000 1966 610000.014305115 1967 1320000.05245209 1968 1580000.04291534 1969 589999.973773956 1970 1350000.02384186 1971 709999.978542328 1972 1169999.95708466 1973 1340000.0333786 1974 3000000 1975 3240000.00953674 1976 4119999.88555908 1977 6480000.01907349 1978 8689999.5803833 1979 22680000.3051758 1980 15069999.6948242 1981 17260000.2288818 1982 17200000.762939498 1983 17159999.8474121 1984 14609999.6566772 1985 12729999.5422363 1986 14000000 1987 20559999.4659424 1988 17260000.2288818 1989 22809999.4659424 1990 27149999.6185303 1991 17079999.9237061 1992 22059999.4659424 1993 28420000.0762939 1994 29329999.9237061 1995 32040000.915527303 1996 29319999.6948242 1997 25670000.0762939 1998 20090000.1525879 1999 19319999.6948242 2000 16420000.076293899 2001 20639999.3896484 2002 18010000.2288818 2003 22260000.2288818 2004 20309999.4659424 2005 32889999.3896484 2006 22559999.4659424 2007 27670000.0762939 2008 25059999.4659424 2009 35180000.3051758 2010 66319999.694824204 2011 88559997.55859381 2012 78180000.3051758 2013 81089996.3378906 2014 80330001.8310547 2015 68400001.5258789 2016 82610000.6103516 2017 87230003.3569336 2018 97449996.9482422 2019 107949996.94824201 2020 162979995.727539 2021 113069999.69482401 2022 295049987.792969