Year current US$ 1990 1610000.01616776 1991 8190000.0758469105 1992 850000.001490116 1993 3140000.02294779 1994 4029999.9713897696 1995 1119999.99545515 1996 3479999.97809529 1997 6800000.04544854 1998 6899999.87185001 1999 5020000.05543232 2000 6100000.06854534 2001 7630000.1591444 2002 8920000.10609627 2003 12929999.753832798 2004 8770000.04053116 2005 8370000.001043079 2006 7359999.91744757 2007 9560000.00983477 2008 9660000.02622604 2009 9950000.15199184 2010 12319999.799132299 2011 12189999.9380112 2012 8570000.25361776 2013 16020000.1783669 2014 15289999.905973699 2015 17889999.717474002 2016 19550000.0715256 2017 22329999.4766712 2018 20419999.6534735 2019 19350000.258535102 2020 15979999.944567699 2021 20559999.542310797 2022 13979999.588802451