Year current US$ 1964 9999.99977648258 1965 9999.99977648258 1967 9999.99977648258 1968 29999.999329447703 1969 19999.9995529652 1970 9999.99977648258 1973 59999.9986588955 1974 129999.995231628 1975 29999.999329447703 1976 150000.005960464 1977 9999.99977648258 1978 19999.9995529652 1979 19999.9995529652 1980 39999.9991059303 1981 129999.995231628 1982 10979999.5422363 1983 6019999.98092651 1984 349999.99403953605 1985 259999.990463257 1986 11270000.4577637 1987 3309999.94277954 1988 5570000.17166138 1989 16639999.389648398 1990 7940000.05722046 1991 37470001.220703095 1992 32830001.831054702 1993 56619998.9318848 1994 829999.983310699 1995 1399999.97615814 1996 10500000 1998 6349999.90463257 1999 19999.9995529652 2000 1850000.02384186 2001 239999.994635582 2002 20549999.237060502 2003 8460000.03814697 2004 24930000.3051758 2005 709999.978542328 2006 1919999.95708466 2007 44310001.373291 2008 660000.026226044 2009 6690000.05722046 2010 340000.00357627904 2011 1169999.95708466 2012 349999.99403953605 2013 629999.995231628 2014 9960000.03814697 2015 7130000.11444092 2016 1460000.03814697 2017 949999.988079071 2018 2200000.04768372 2019 2869999.8855590797 2020 2789999.96185303 2021 2000000 2022 5980000.01907349