Year current US$ 1975 50000.0007450581 1976 920000.016689301 1977 980000.019073486 1978 3240000.00953674 1979 180000.00715255702 1980 129999.995231628 1981 239999.994635582 1982 3480000.01907349 1983 769999.980926514 1984 639999.985694885 1985 189999.99761581398 1986 70000.0002980232 1987 59999.9986588955 1988 50000.0007450581 1989 90000.0035762787 1990 100000.00149011599 1991 59999.9986588955 1992 319999.99284744303 1993 1289999.96185303 1994 579999.983310699 1995 759999.990463257 1996 1360000.01430511 1997 1740000.0095367401 1998 2420000.07629395 1999 2569999.9332428 2000 1700000.04768372 2001 1799999.95231628 2002 2140000.10490417 2003 2069999.9332428002 2004 2640000.10490417 2005 1090000.0333786 2006 419999.986886978 2007 1820000.05245209 2008 980000.019073486 2009 1440000.0572204601 2010 6239999.771118159 2013 166637.003421783 2017 12445590.0192261 2018 8934276.58081055 2019 11620890.6173706 2020 12295.420281589 2022 793200.016021729