Year current US$ 1960 9999.99977648258 1961 19999.9995529652 1962 400000.00596046395 1963 319999.99284744303 1964 360000.01430511504 1965 689999.997615814 1966 779999.971389771 1967 680000.007152557 1968 300000.011920929 1969 230000.004172325 1970 -9999.99977648258 1971 150000.005960464 1972 159999.99642372102 1973 129999.995231628 1974 140000.000596046 1975 140000.000596046 1976 90000.0035762787 1977 109999.999403954 1978 59999.9986588955 1979 259999.990463257 1980 340000.00357627904 1981 310000.002384186 1982 319999.99284744303 1983 349999.99403953605 1984 300000.011920929 1985 1360000.01430511 1986 639999.985694885 1987 720000.028610229 1988 370000.00476837205 1989 270000.010728836 1990 319999.99284744303 1991 409999.99642372096 1992 419999.986886978 1993 639999.985694885 1994 509999.99046325695 1995 1039999.96185303 1996 1100000.02384186 1997 990000.009536743 1998 2190000.05722046 1999 2079999.9237060498 2000 1399999.97615814 2001 1460000.03814697 2002 1669999.95708466 2003 2359999.89509583 2004 2789999.96185303 2005 3650000.09536743 2006 3859999.89509583 2007 3900000.09536743 2008 3400000.09536743 2009 3589999.91416931 2010 3519999.98092651 2011 15250000 2012 7400000.09536743 2013 6400000.09536743 2014 5800000.19073486 2015 9439999.5803833 2016 30989999.7711182 2017 172070007.32421902 2018 54360000.6103516 2019 32740001.678466797 2020 46639999.3896484 2021 50869998.9318848 2022 38659999.8474121