Year current US$ 1960 70000.0002980232 1961 39999.9991059303 1962 59999.9986588955 1963 100000.00149011599 1964 90000.0035762787 1965 9810000.4196167 1966 1710000.03814697 1967 -569999.992847443 1968 59999.9986588955 1969 109999.999403954 1970 59999.9986588955 1971 50000.0007450581 1972 19999.9995529652 1973 9999.99977648258 1974 9999.99977648258 1975 70000.0002980232 1976 1009999.99046326 1977 1379999.99523163 1978 1669999.95708466 1979 230000.004172325 1980 200000.00298023198 1981 860000.014305115 1982 3259999.99046326 1983 5079999.92370605 1984 8079999.923706049 1985 4920000.07629395 1986 6110000.1335144 1987 16350000.381469702 1988 25000000 1989 23219999.3133545 1990 28670000.0762939 1991 22489999.7711182 1992 28420000.0762939 1993 24409999.8474121 1994 24120000.8392334 1995 19540000.915527303 1996 16430000.3051758 1997 16520000.4577637 1998 14529999.7329712 1999 11159999.8474121 2000 9920000.07629395 2001 14439999.5803833 2002 15640000.3433228 2003 15600000.3814697 2004 12359999.6566772 2005 19370000.8392334 2006 19850000.3814697 2007 22450000.762939498 2008 15500000 2009 16969999.3133545 2010 16649999.618530298 2011 11880000.1144409 2012 10699999.8092651 2013 71080001.8310547 2014 60340000.1525879 2015 15789999.961853001 2016 13930000.3051758 2017 10609999.6566772 2018 10829999.923706101 2019 8979999.54223633 2020 10590000.1525879 2021 11250000 2022 16459999.0844727