Year % of GNI 1995 -10.4725779752368 1996 -8.59428941304843 1997 -3.97411415873392 1998 -2.58974499057297 1999 -2.44833349374945 2000 -3.15833602302989 2001 -2.15208924643779 2002 -0.366024331711931 2003 -2.0832170182441 2004 0.731964322348643 2005 4.48990888191955 2006 5.49434894489529 2007 9.22140333143622 2008 7.96511657436272 2009 1.4270462647518 2010 5.56702988913152 2011 6.73488825486188 2012 8.12880817313885 2013 8.58234384883879 2014 9.14828666529821 2015 9.41782548114498 2016 7.17738323098037 2017 7.10136554538234 2018 8.11427314610127 2019 6.56124974401089 2020 4.90016323490689 2021 4.44683893815322