Year % of GNI 1992 0.011732618635613267 1993 0.0611478635468327 1994 0.21974052325284676 1995 0.6287012464105632 1996 0.6319593801904675 1997 0.9600810499487935 1998 1.0615280688552227 1999 0.9239840000036437 2000 1.3679416194742369 2001 1.33640920150634 2002 1.9220796722350435 2003 1.9174616854890845 2004 2.0294762162929825 2005 1.1836975668093968 2006 0.8677151275589144 2007 0.653116901480866 2008 0.5325303519997012 2009 0.414876185526179 2010 0.3914229872935393 2011 0.23450145007411455 2012 0.37462811026637854 2013 0.3967090114382933 2014 0.39613091472449374 2015 0.5147055549510888 2016 0.5874747209293851 2017 1.0097921192405985 2018 1.9457989387428958 2019 1.889110512778027 2020 2.4216203170790176 2021 1.660911315423854 2022 1.9402077460206442