Year current US$ 1969 430000.00715255697 1970 1490000.0095367401 1971 1620000.00476837 1972 3819999.9332428 1973 1620000.00476837 1974 2710000.03814697 1975 6159999.84741211 1976 5460000.03814697 1977 7900000.09536743 1978 6619999.88555908 1979 16729999.5422363 1980 -1460000.03814697 1982 259999.990463257 1983 230000.004172325 1984 159999.99642372102 1985 59999.9986588955 1986 9999.99977648258 1987 9999.99977648258 1988 9999.99977648258 1989 48040000.9155273 1990 12989999.7711182 1991 6840000.15258789 1992 24569999.6948242 1993 39529998.779296905 1994 24590000.1525879 1995 30950000.762939498 1996 16569999.6948242 1997 24309999.4659424 1998 159999.99642372102 1999 2440000.05722046 2000 6670000.07629395 2001 6679999.82833862 2002 1960000.03814697 2003 1460000.03814697 2004 -2220000.02861023 2006 1500000 2007 409999.99642372096 2008 4460000.03814697 2009 2599999.90463257 2010 11329999.923706101 2011 1320000.05245209 2012 9242087.36419678 2013 5211730.00335693 2014 3069040.0600433396 2015 2786071.06208801 2016 12644548.4161377 2017 14328789.7109985 2018 5413322.92556763 2019 5065662.86087036 2020 11318813.3239746 2021 13833950.0427246 2022 17028530.1208496