Year current US$ 1960 150000.005960464 1961 289999.99165535 1962 349999.99403953605 1963 1529999.97138977 1964 1490000.0095367401 1965 2390000.10490417 1967 3819999.9332428 1968 10449999.8092651 1969 9909999.84741211 1970 10069999.6948242 1971 9079999.92370605 1972 1169999.95708466 1973 560000.002384186 1974 200000.00298023198 1975 4559999.94277954 1976 2450000.04768372 1977 2329999.92370605 1978 9949999.80926514 1979 9680000.30517578 1980 12149999.6185303 1981 10649999.6185303 1982 9310000.4196167 1983 1019999.98092651 1984 709999.978542328 1985 1419999.95708466 1986 970000.028610229 1987 4159999.8474121103 1988 3900000.09536743 1989 10989999.7711182 1990 2150000.09536743 1991 3140000.10490417 1992 2839999.91416931 1993 3289999.96185303 1994 3410000.08583069 1995 13399999.6185303 1996 7909999.84741211 1997 1750000 1998 2009999.9904632599 1999 1190000.0572204601 2000 1679999.94754791 2001 1059999.9427795399 2002 1559999.9427795399 2003 1559999.9427795399 2004 2059999.94277954 2005 9140000.34332275 2006 11770000.4577637 2007 14180000.3051758 2008 8970000.26702881 2009 13590000.1525879 2010 42509998.3215332 2011 21590000.1525879 2012 14239999.7711182 2013 16510000.2288818 2014 22549999.237060502 2015 12569999.6948242 2016 12369999.8855591 2017 8989999.77111816 2018 7079999.92370605 2019 6380000.11444092 2020 5159999.84741211 2021 5469999.79019165 2022 12069999.6948242