Year current US$ 1969 1000000 1970 300000.011920929 1971 1090000.0333786 1972 1639999.98569489 1973 910000.026226044 1974 500000 1975 1169999.95708466 1976 2079999.9237060498 1977 3500000 1978 9850000.38146973 1979 14789999.961853001 1980 8199999.80926514 1981 20850000.3814697 1982 15460000.038146999 1983 12670000.076293899 1984 9140000.34332275 1985 10189999.5803833 1986 7260000.228881841 1987 6809999.94277954 1988 6380000.11444092 1989 4500000 1990 3440000.05722046 1991 7010000.228881841 1992 8359999.65667725 1993 6269999.98092651 1994 66260002.1362305 1995 10600000.3814697 1996 7489999.771118159 1997 6679999.82833862 1998 5769999.98092651 1999 1350000.02384186 2000 15529999.7329712 2001 20979999.5422363 2002 26379999.1607666 2003 17100000.3814697 2004 15149999.6185303 2005 2150000.09536743 2006 50000.0007450581 2007 79999.9982118607 2008 250000 2009 1009999.99046326 2010 469999.998807907 2011 39130001.0681152 2013 108774.997293949 2015 12624238.9678955 2016 8956587.79144287 2017 27508659.362793002 2018 406523.019075394 2019 38400951.385497995 2020 22885248.1842041 2021 40418098.449707 2022 13623999.595642101