Year current US$ 1970 70000.0002980232 1971 100000.00149011599 1972 59999.9986588955 1973 59999.9986588955 1974 39999.9991059303 1975 -9999.99977648258 1977 100000.00149011599 1978 3069999.9332428 1979 1379999.99523163 1980 1679999.94754791 1981 1429999.94754791 1982 1139999.98569489 1983 899999.976158142 1984 920000.016689301 1985 1309999.9427795399 1986 1330000.04291534 1987 879999.995231628 1988 1450000.04768372 1989 1539999.96185303 1990 1929999.94754791 1991 2349999.90463257 1992 2680000.0667572 1993 2640000.10490417 1994 3630000.1144409203 1995 3730000.01907349 1996 3839999.91416931 1997 1870000.00476837 1998 1679999.94754791 1999 2930000.0667572 2000 2190000.05722046 2001 2289999.96185303 2002 1519999.98092651 2003 1490000.0095367401 2004 1769999.98092651 2005 2190000.05722046 2006 1950000.04768372 2007 2630000.1144409203 2008 2500000 2009 2670000.07629395 2010 1980000.01907349 2011 2559999.94277954 2012 2119748.59237671 2013 2336915.73143005 2014 2487588.88244629 2015 2650660.7532501197 2016 2688849.92599487 2017 2690999.98474121 2018 3006010.29396057 2019 2684999.94277954 2020 2436000.1087188697 2021 2051000.1182556201 2022 1784999.9666214