Year current US$ 1979 200000.00298023198 1980 2750000.01490116 1981 9699999.92847443 1982 19130000.144243203 1983 42350000.3814697 1984 40300000.2503395 1985 68659999.6387959 1986 80689999.7889996 1987 100820000.112057 1988 28420000.0166893 1989 30239999.7785687 1990 60520000.5173683 1991 22839999.8936802 1992 22179999.7538328 1993 25750000.0055879 1994 14190000.0218302 1995 23520000.018179398 1996 42570000.6373227 1997 20570000.1046062 1998 60930000.9682775 1999 35439999.1892278 2000 51570000.0971556 2001 51990000.1324713 2002 43320000.3355742 2003 46300000.1907349 2004 54100000.340491496 2005 64319999.217987105 2006 68449998.3638525 2007 117809999.883175 2008 135029999.658465 2009 61299999.2519617 2010 93740000.8440018 2011 104940001.010895 2012 215439998.447895 2013 211119999.885559 2014 155550000.429153 2015 132117079.97322099 2016 160924121.960066 2017 189412614.61377102 2018 194855941.65325198 2019 259919606.894255 2020 237874160.02154398 2021 186612999.945879 2022 252917615.83089837