Year % of GNI 1995 20.3993532322378 1996 14.0974228909 1997 13.245695241622 1998 16.0350050488051 1999 10.7677217715122 2000 13.6753157585515 2001 9.19398286556651 2002 1.94220021275425 2003 4.31424008089274 2004 6.94014677039615 2005 -14.9172480570905 2006 2.7543800216516 2007 -8.81807108140058 2008 5.20286605060077 2009 1.15820068108652 2010 -6.06991287316521 2011 -13.1644457958428 2012 -4.832841369076 2013 -3.97588622705074 2014 0.0471247305529024 2015 4.02983493090143 2016 4.5216096033326 2017 3.24947295314903 2018 0.176019077136538 2019 4.53047036447186 2020 -6.52602643975111 2021 3.20900758474106