Year % of GNI 1994 0.2422405887038799 1995 0.5642789500392301 1996 0.3183313720156512 1997 0.3787712085286543 1998 0.5559018253227832 1999 3.6456814371362154 2000 16.496994341024614 2001 10.058010479413719 2002 12.225547786470383 2003 5.8641964520661904 2004 4.473154243511429 2005 3.950150175277609 2006 5.010259132837213 2007 1.8762350312001248 2008 1.839032508087011 2009 1.348418299830856 2010 1.616083762535015 2011 2.9117775766328617 2012 2.5974947829576096 2013 1.6781241885380216 2014 0.8108569769320055 2015 0.8264524537821907 2016 1.6476627182808536 2017 4.086186963148337 2018 2.2268225426238986 2019 1.1586494994469334 2020 0.9440230013011599 2021 0.8790627797731407 2022 0.8444966723357646