Year current US$ 1974 9999.99977648258 1976 29999.999329447703 1977 409999.99642372096 1978 839999.973773956 1979 519999.980926514 1980 1950000.04768372 1981 620000.004768372 1982 1919999.95708466 1983 2529999.97138977 1984 2599999.90463257 1985 2799999.95231628 1986 4309999.94277954 1987 6500000 1988 5250000 1989 5329999.92370605 1990 9399999.61853027 1991 7289999.96185303 1992 13869999.8855591 1993 5349999.90463257 1994 3509999.99046326 1995 4159999.8474121103 1996 4530000.20980835 1997 6699999.80926514 1998 8539999.96185303 1999 12079999.923706101 2000 7699999.80926514 2001 2569999.9332428 2002 8840000.15258789 2003 3700000.04768372 2004 1179999.94754791 2005 11689999.5803833 2006 9880000.11444092 2007 13050000.1907349 2008 7679999.82833862 2009 6789999.96185303 2010 3470000.02861023 2011 3900000.09536743 2012 17379999.1607666 2013 12909999.8474121 2014 8680000.30517578 2015 1850000.02384186 2016 2849999.90463257 2017 6869999.88555908 2018 21659999.8474121 2019 11560000.4196167 2020 12500000 2021 1370000.00476837 2022 3019999.98092651