Year % of GNI 1990 -3.392943996845708 1991 -2.9269667032831395 1992 -0.7033523128502397 1993 0.44280206516438936 1994 -0.05727806164978544 1995 0.6720043831915818 1996 -0.5774229430180171 1997 0.39396132007903883 1998 -0.8248553378066708 1999 -0.5689479529079702 2000 -0.6902212015134486 2001 -1.276012491376663 2002 0.593386594044043 2003 2.268400675607026 2004 2.734778742551357 2005 0.8524559873515312 2006 1.1103270839338748 2007 -0.20502868828166543 2008 1.5855724551548405 2009 2.3530210398826332 2010 1.7640993198151813 2011 0.6797643916780771 2012 3.710795083874355 2013 0.689738322472101 2014 4.468251289845741 2015 3.2269479152353058 2016 2.5468396981276475 2017 3.3833009241107046 2018 3.5052298002450657 2019 5.4046618425900474 2020 7.779975305528691 2021 7.060186389818907