Year current US$ 1960 479999.989271164 1961 460000.00834465 1962 1080000.04291534 1963 779999.971389771 1964 1159999.9666214 1965 449999.988079071 1966 560000.002384186 1967 810000.002384186 1968 550000.011920929 1969 2970000.02861023 1970 5750000 1971 4739999.771118159 1972 7780000.20980835 1973 10819999.6948242 1974 8449999.80926514 1975 150000.005960464 1976 119999.997317791 1977 100000.00149011599 1978 150000.005960464 1979 140000.000596046 1980 100000.00149011599 1981 9999.99977648258 1982 419999.986886978 1983 90000.0035762787 1988 860000.014305115 1989 1970000.02861023 1990 150000.005960464 1991 479999.989271164 1992 4710000.03814697 1993 61340000.1525879 1994 64519996.643066406 1995 152039993.28613302 1996 71339996.3378906 1997 61630001.0681152 1998 81400001.5258789 1999 50869998.9318848 2000 99209999.0844727 2001 120209999.084473 2002 98580001.8310547 2003 125879997.253418 2004 86370002.746582 2005 100620002.746582 2006 106250000 2007 113559997.558594 2008 114769996.64306599 2009 127489997.86377 2010 147460006.71386698 2011 134210006.713867 2012 182440002.44140598 2013 141490005.493164 2014 124309997.558594 2015 101750000 2016 136000000 2017 183279998.779297 2018 159360000.61035198 2019 154889999.38964802 2020 260130004.882813 2021 459000000 2022 485750000