Year current US$ 1962 70000.0002980232 1963 19999.9995529652 1964 70000.0002980232 1965 50000.0007450581 1966 159999.99642372102 1967 79999.9982118607 1968 119999.997317791 1969 170000.00178813902 1970 4679999.82833862 1971 7610000.1335144 1972 159999.99642372102 1973 769999.980926514 1974 3160000.08583069 1975 27309999.4659424 1976 8869999.88555908 1977 10859999.6566772 1978 9720000.26702881 1979 1450000.04768372 1980 250000 1981 19999.9995529652 1982 3670000.07629395 1983 17790000.915527303 1984 660000.026226044 1985 1720000.02861023 1986 12970000.2670288 1987 17959999.084472697 1988 53770000.4577637 1989 165869995.117188 1990 78739997.8637695 1991 19590000.1525879 1992 42549999.237060495 1993 1210000.03814697 1994 -9380000.11444092 1995 13300000.1907349 1996 -2049999.9523162802 1997 639999.985694885 1998 -10850000.3814697 1999 2190000.05722046 2000 2630000.1144409203 2001 8880000.11444092 2002 19100000.3814697 2003 6400000.09536743 2004 8670000.07629395 2005 69160003.6621094 2006 1631609985.35156 2007 26840000.1525879 2008 28959999.084472697 2009 28879999.1607666 2010 23870000.8392334 2011 39200000.762939505 2012 48119998.9318848 2013 40130001.0681152 2014 35150001.5258789 2015 85319999.6948242 2016 16000000 2017 22940000.5340576 2018 13250000 2019 15170000.076293899 2020 8199999.80926514 2021 25709999.084472697 2022 25709999.084472697