Year current US$ 1977 9999.99977648258 1978 90000.0035762787 1979 70000.0002980232 1980 100000.00149011599 1981 79999.9982118607 1982 90000.0035762787 1983 129999.995231628 1984 79999.9982118607 1985 79999.9982118607 1986 100000.00149011599 1987 159999.99642372102 1988 740000.009536743 1989 839999.973773956 1990 1389999.98569489 1991 4079999.92370605 1992 2170000.07629395 1993 689999.997615814 1994 790000.021457672 1995 569999.992847443 1996 579999.983310699 1997 660000.026226044 1998 730000.019073486 1999 519999.980926514 2000 529999.971389771 2001 1379999.99523163 2002 1389999.98569489 2003 1840000.0333786 2004 1149999.97615814 2005 2750000 2006 600000.023841858 2007 649999.976158142 2008 660000.026226044 2009 579999.983310699 2010 529999.971389771 2011 689999.997615814 2012 529999.971389771 2013 479999.989271164 2014 540000.021457672 2015 829999.983310699 2016 889999.985694885 2017 1570000.05245209 2018 1259999.9904632599 2019 2019999.9809265102 2020 1460000.03814697 2021 6090000.15258789 2022 25190000.5340576