Year current US$ 1970 1500000 1971 1029999.97138977 1972 1049999.95231628 1973 1500000 1974 2210000.03814697 1975 2710000.03814697 1976 2539999.96185303 1977 -579999.983310699 1978 7309999.94277954 1979 6019999.98092651 1980 9279999.73297119 1981 7139999.8664856 1982 59999.9986588955 1983 10180000.3051758 1984 3680000.0667572 1985 3650000.09536743 1986 6079999.92370605 1987 -779999.971389771 1988 7789999.96185303 1989 3640000.10490417 1990 5249999.850988382 1991 164419993.87741053 1992 44470000.401139334 1993 7350000.262260428 1994 5100000.046193603 1995 4670000.005513431 1996 3019999.6642768383 1997 7850000.165402901 1998 1700000.1724809287 1999 13259999.942034483 2000 12879999.967291955 2001 9420000.09864569 2002 50649999.987334 2003 3390000.0229477845 2004 15259999.830275774 2005 14100000.044330958 2006 38810000.50529841 2007 -2060000.1681596045 2008 2870000.05319715 2009 -3280000.245198607 2010 -3080000.1733005014 2011 -2489999.7767060916 2012 -2829999.8883157955 2013 -3080000.10438263 2014 -2490000.0151246786 2015 5910000.156611204 2016 70800002.8207898 2017 10079999.879002577 2018 12680000.036954869 2019 11280000.047758225 2020 14350000.273436302 2021 18070000.46968458 2022 75390001.00642444