Year current US$ 1965 70000.0002980232 1966 50000.0007450581 1967 119999.997317791 1968 159999.99642372102 1969 180000.00715255702 1970 180000.00715255702 1971 230000.004172325 1972 400000.00596046395 1973 769999.980926514 1974 670000.016689301 1975 1669999.95708466 1976 569999.992847443 1977 540000.021457672 1978 790000.021457672 1979 949999.988079071 1980 620000.004768372 1981 79999.9982118607 1982 19999.9995529652 1984 270000.010728836 1985 129999.995231628 1986 349999.99403953605 1987 670000.016689301 1988 270000.010728836 1989 239999.994635582 1990 159999.99642372102 1991 50000.0007450581 1992 319999.99284744303 1993 370000.00476837205 1994 479999.989271164 1995 439999.997615814 1996 270000.010728836 1997 360000.01430511504 1998 360000.01430511504 1999 419999.986886978 2000 4980000.01907349 2001 3049999.95231628 2002 11060000.4196167 2003 2349999.90463257 2004 180000.00715255702 2005 19999.9995529652 2006 11279999.7329712 2007 -96739997.8637695 2008 29999.999329447703 2009 29999.999329447703 2010 -48819999.6948242 2011 9999.99977648258 2012 -129999.995231628 2013 449999.988079071 2014 349999.99403953605 2015 730000.019073486 2016 50000.0007450581 2017 330000.013113022 2018 439999.997615814 2019 1110000.01430511 2020 910000.026226044 2021 959999.978542328 2022 70000.0002980232