Year current US$ 1969 19999.9995529652 1970 29999.999329447703 1971 29999.999329447703 1972 29999.999329447703 1973 29999.999329447703 1974 19999.9995529652 1975 9999.99977648258 1978 29999.999329447703 1979 29999.999329447703 1980 100000.00149011599 1981 189999.99761581398 1982 270000.010728836 1983 259999.990463257 1984 300000.011920929 1985 280000.001192093 1986 349999.99403953605 1988 360000.01430511504 1989 379999.99523162795 1990 209999.993443489 1991 79999.9982118607 1992 3990000.00953674 1993 9399999.61853027 1994 5230000.01907349 1995 3549999.95231628 1996 1830000.04291534 1997 2279999.97138977 1998 2500000 1999 6079999.92370605 2000 11720000.2670288 2001 5800000.19073486 2002 8329999.923706049 2003 5889999.8664856 2004 189999.99761581398 2005 4159999.8474121103 2006 1779999.97138977 2007 3779999.97138977 2008 6329999.92370605 2009 2190000.05722046 2010 1090000.0333786 2012 10215200.4241943 2013 14615200.9963989 2015 4808256.62612915 2018 4773289.2036438 2019 5571563.2438659705 2020 2601403.23638916 2021 9384469.98596191 2022 9595899.58190918