Year current US$ 1960 -4869999.88555908 1962 469999.998807907 1963 730000.019073486 1964 740000.009536743 1965 540000.021457672 1966 2950000.04768372 1967 6619999.88555908 1968 2819999.9332428 1969 670000.016689301 1970 860000.014305115 1971 589999.973773956 1972 550000.011920929 1973 419999.986886978 1974 370000.00476837205 1975 479999.989271164 1976 79999.9982118607 1977 -209999.993443489 1978 -370000.00476837205 1979 -490000.009536743 1980 -579999.983310699 1981 -490000.009536743 1982 -460000.00834465 1983 -389999.98569488496 1984 -129999.995231628 1990 490000.009536743 1991 2460000.03814697 1992 3059999.94277954 1993 660000.026226044 1994 140000.000596046 1996 519999.980926514 1997 639999.985694885 1998 629999.995231628 1999 839999.973773956 2000 2920000.07629395 2001 2450000.04768372 2002 2819999.9332428 2003 1110000.01430511 2004 4800000.19073486 2005 709999.978542328 2007 490000.009536743 2008 1659999.9666214 2009 730000.019073486 2011 430000.00715255697 2012 1159999.9666214 2013 560000.002384186 2014 1080000.04291534 2015 1519999.98092651 2016 1070000.05245209 2017 2089999.9141693101 2018 1870000.00476837 2019 2000000 2020 3690000.05722046 2021 600000.023841858 2022 349999.99403953605