Year current US$ 1970 379999.99523162795 1971 200000.00298023198 1972 460000.00834465 1973 90000.0035762787 1974 1289999.96185303 1975 -270000.010728836 1976 1149999.97615814 1977 -829999.983310699 1978 1190000.0572204601 1979 -1000000 1980 -500000 1981 10920000.076293899 1982 -270000.010728836 1983 4110000.1335143996 1984 -1649999.97615814 1985 -159999.99642372102 1986 -1090000.0333786 1987 -790000.021457672 1988 -769999.980926514 1989 2970000.02861023 1990 7929999.891668556 1991 16250000.219792094 1992 41360000.37193299 1993 50900000.41574235 1994 54430000.45418736 1995 91050000.615418 1996 102580000.48808743 1997 80859999.6827543 1998 80820000.31322244 1999 174120001.07765198 2000 119899999.93145464 2001 113659998.86393547 2002 130700001.68867412 2003 178849999.68111515 2004 186990000.17344946 2005 146429998.35312366 2006 197210004.75622708 2007 136270001.77837914 2008 162870000.3623962 2009 167940001.6013533 2010 179249998.48566955 2011 203210001.9473583 2012 216530001.1783837 2013 259279995.38928276 2014 301560000.1215936 2015 245539999.47383988 2016 234489999.74876648 2017 227140000.0900031 2018 210230002.08288437 2019 230130000.6695091 2020 245800000.27641648 2021 264730000.47355887 2022 452600003.1307345