Year current US$ 1960 529999.980702996 1961 1439999.99761581 1962 560000.002384186 1963 -500000 1964 -500000 1965 1329999.9833107 1966 900000.020861626 1967 1050000.0007450602 1968 550000.008195639 1969 439999.984577298 1970 739999.987185001 1971 1030000.0160932501 1972 1500000 1973 1309999.99120831 1974 639999.998733401 1975 379999.99709427403 1976 270000.00141560996 1977 -0.0018626451492309599 1978 -29999.999329447703 1979 249999.99627471 1980 229999.99858438998 1981 319999.994710088 1982 239999.99836087198 1983 69999.9965727329 1984 -70000.0002980232 1985 100000.00149011599 1986 -119999.997317791 1987 -680000.014603138 1988 -99999.99776482579 1989 279999.997466803 1990 11819999.9108911 1991 30859999.6920675 1992 41589999.854564704 1993 2789999.93763864 1994 12759999.9476224 1995 36229999.5776266 1996 30380000.1293421 1997 45139999.803155705 1998 62990000.5813688 1999 92989999.7636676 2000 68410001.4455616 2001 77570000.4287064 2002 61140000.1533329 2003 54259999.1615862 2004 33039999.3732572 2005 670000.00551343 2006 769999.980926514 2007 1219999.95410442 2008 689999.967813492 2009 809999.942779541 2010 509999.99046325695 2011 -859999.984502792 2012 789999.961853027 2013 -620000.004768372 2014 0 2015 2549999.95231628 2016 0 2017 4579999.92370605 2018 0 2019 0 2020 0 2021 0 2022 29999.999329447703