Year current US$ 1970 170000.00178813902 1972 259999.990463257 1973 59999.9986588955 1974 39999.9991059303 1975 59999.9986588955 1976 70000.0002980232 1977 200000.00298023198 1978 519999.980926514 1979 1240000.0095367401 1980 2009999.9904632599 1981 3910000.08583069 1982 2079999.9237060498 1983 1210000.03814697 1984 899999.976158142 1985 3950000.04768372 1986 1330000.04291534 1987 2470000.02861023 1988 910000.026226044 1989 730000.019073486 1990 829999.983310699 1991 689999.997615814 1992 519999.980926514 1993 4369999.88555908 1994 660000.026226044 1995 170000.00178813902 1996 29999.999329447703 1997 409999.99642372096 1998 1009999.99046326 1999 1159999.9666214 2000 379999.99523162795 2002 1950000.04768372 2003 200000.00298023198 2004 1110000.01430511 2005 3089999.91416931 2006 2269999.98092651 2007 7739999.771118159 2008 2700000.04768372 2009 3180000.0667572 2010 13479999.5422363 2011 7829999.92370605 2012 9999.99977648258 2013 9999.99977648258 2014 910000.026226044 2015 3960000.03814697 2016 779999.971389771 2017 239999.994635582 2018 19999.9995529652 2019 9999.99977648258 2021 9999.99977648258 2022 10520000.4577637