Year current US$ 1982 490000.009536743 1983 7280000.20980835 1984 1669999.95708466 1985 5210000.03814697 1986 4760000.228881841 1987 5480000.01907349 1988 1179999.94754791 1989 829999.983310699 1990 4860000.1335144 1991 5869999.88555908 1992 2619999.8855590797 1993 1649999.97615814 1994 1309999.9427795399 1995 759999.990463257 1996 3420000.07629395 1997 -200000.00298023198 1998 50000.0007450581 1999 2170000.07629395 2000 4050000.1907348596 2001 3450000.04768372 2002 1389999.98569489 2003 300000.011920929 2004 879999.995231628 2005 379999.99523162795 2006 1100000.02384186 2007 9819999.69482422 2008 1600000.02384186 2009 970000.028610229 2010 3750000 2011 2390000.10490417 2012 3720000.02861023 2013 3130000.1144409203 2014 3869999.8855590797 2015 9877814.29290771 2016 6964512.34817505 2017 3970227.95677185 2018 9394712.44812012 2019 15967930.7937622 2020 14502717.9718018 2021 16798000.335693397 2022 34129638.671875