Year current US$ 1971 9999.99977648258 1972 9999.99977648258 1975 29999.999329447703 1976 70000.0002980232 1977 2769999.98092651 1978 819999.992847443 1979 1470000.02861023 1980 289999.99165535 1981 70000.0002980232 1982 219999.998807907 1983 70000.0002980232 1984 109999.999403954 1985 1220000.02861023 1986 360000.01430511504 1987 419999.986886978 1988 560000.002384186 1989 589999.973773956 1990 1179999.94754791 1991 9999.99977648258 1992 349999.99403953605 1993 2839999.91416931 1994 2230000.01907349 1995 209999.993443489 1996 250000 1997 219999.998807907 1998 90000.0035762787 2000 19999.9995529652 2001 2279999.97138977 2002 3990000.00953674 2003 4199999.80926514 2004 3230000.01907349 2005 949999.988079071 2006 50000.0007450581 2011 90000.0035762787 2022 6170000.07629395