Year % of GNI 1994 -13.869646080463 1995 -5.25244112071539 1996 -3.10754666172014 1997 -0.37788253842689 1998 4.13793612157895 1999 5.78116916070194 2000 2.86240810953066 2001 1.76938077593977 2002 0.622701075738094 2003 1.60868055355254 2004 5.03474764430059 2005 6.69618145507799 2006 7.6329209130197 2007 7.61812652411175 2008 9.16776889507506 2009 7.35868689294525 2010 8.0945030086008 2011 11.4437398907168 2012 11.7366410206074 2013 10.3616645146988 2014 13.0726590261855 2015 15.6128949212715 2016 14.7679999026643 2017 14.80726363779 2018 14.4631925539724 2019 15.6523208960703 2020 15.4720556248098 2021 12.421199854463