Year current US$ 1990 778071031.187754 1991 583461497.340297 1992 902082675.01898 1993 1255812424.70132 1994 1495413194.92158 1995 1529784222.40359 1996 1573902856.97805 1997 1968685907.08243 1998 1571195575.30983 1999 1290675755.86457 2000 1626553994.53793 2001 1893137331.33458 2002 1837125851.53212 2003 1707927094.8168 2004 1943921238.10273 2005 1980655477.97818 2006 2034493499.00157 2007 1973986508.6085 2008 2365478358.9755 2009 2601566247.66956 2010 3102168320.80841 2011 3371800901.21213 2012 4008036261.69461 2013 4496461396.84073 2014 4513228036.44449 2015 4630696236.38044 2016 5107700212.30975 2017 5802642823.16264 2018 6392012112.54932 2019 7118368311.1172 2020 6488174534.69291 2021 7070302767.10915