Year current US$ 1970 9999.99977648258 1974 70000.0002980232 1975 70000.0002980232 1976 100000.00149011599 1977 119999.997317791 1978 469999.998807907 1979 2109999.89509583 1980 610000.014305115 1981 1309999.9427795399 1982 959999.978542328 1983 689999.997615814 1984 2369999.8855590797 1985 2980000.01907349 1986 5980000.01907349 1987 1940000.0572204601 1988 5139999.8664856 1989 3680000.0667572 1990 4690000.05722046 1991 2650000.09536743 1992 2049999.9523162802 1993 1190000.0572204601 1994 2849999.90463257 1995 1730000.01907349 1996 2059999.94277954 1997 2170000.07629395 1998 460000.00834465 1999 50000.0007450581 2000 150000.005960464 2001 670000.016689301 2002 319999.99284744303 2003 379999.99523162795 2004 460000.00834465 2005 289999.99165535 2006 79999.9982118607 2007 10069999.6948242 2008 3890000.10490417 2009 709999.978542328 2018 59999.9986588955 2019 9999.99977648258 2021 50000.0007450581 2022 140000.000596046