Year current US$ 1995 606000000 1996 638000000 1997 554000000 1998 601000000 1999 579000000 2000 544000000 2001 560000000 2002 647000000 2003 805000000 2004 937000000 2005 1019000000 2006 1059000000 2007 1260000000 2008 1611000000 2009 1771000000 2010 1642000000 2011 1727000000 2012 1508000000 2013 1559000000 2014 1646000000 2015 1370000000 2016 1483800048.82813 2017 1641099975.58594 2018 1864300048.82813 2019 1771699951.17188 2020 855799987.792969