Year % of GNI 1990 0.46192274974144487 1991 0.5655533005968055 1992 0.5948163853318641 1993 0.5968012476957474 1994 0.8128447895100952 1995 0.7560366996227098 1996 0.8313882280563382 1997 0.9251075980271715 1998 1.0571892206459024 1999 1.1807880938998372 2000 1.3493146652295736 2001 1.4487218911592123 2002 1.4058543926440643 2003 1.2176922293868309 2004 1.1422936939382629 2005 1.1264655778257817 2006 1.0413928415719884 2007 0.9409825613306302 2008 0.7683372462449497 2009 0.8598568237465152 2010 0.8555814616382916 2011 0.8148933208009326 2012 0.8048120860961631 2013 0.8024706700109502 2014 0.7913089825532897 2015 0.9280449207344079 2016 1.1019078650359806 2017 1.1621296240524734 2018 1.130813814868934 2019 1.1725591789710055 2020 1.2241759003874735 2021 1.2659369761219148