Year % of GNI 1990 -2.99399403759979 1991 -1.33561126014994 1992 -6.4347321636034 1993 1.43903719873094 1994 -0.852603722977974 1995 1.31798524252573 1996 -2.29373997063968 1997 -1.17198216826042 1998 1.82143751968957 1999 1.372955686035 2000 -3.97700783717911 2001 -3.72854190997686 2002 -3.46399484965509 2003 -0.549477423023528 2004 2.60177264479912 2005 0.355754013530308 2006 1.3625864310502 2007 0.622867329938978 2008 -2.94177618900667 2009 -1.5800991494609 2010 -3.96767201179075 2011 -5.06374821497527 2012 -5.85694211483506 2013 -4.04583430111249 2014 -2.35900508607699 2015 -3.08677331118679 2016 -0.216793471296414 2017 -0.586263511741146 2018 -0.931326577449345 2019 -1.67534318797489 2020 -1.73193139315001 2021 -1.6090099399512