Year % of GNI 1991 0.005609573895305329 1992 1.6696282704697578 1993 1.5151767199380057 1994 12.481403917744972 1995 4.953015145894852 1996 3.042315836791456 1997 4.655970249254723 1998 2.6977542065373923 1999 3.586399669127004 2000 2.7154891001653585 2001 4.15091128552703 2002 5.806105832012002 2003 4.299593506219438 2004 2.1529803685673214 2005 1.7929780662833537 2006 1.1036769403899882 2007 0.5716645398030539 2008 0.4208200110867465 2009 0.43424538835552634 2010 0.3145889870070357 2011 0.4683679861008357 2012 0.4362793011931045 2013 -0.10050759375662434 2014 0.2965670891109701 2015 0.13542465786500446 2016 0.22317181206989428 2017 0.3141528859181202 2018 0.19490299540619252 2019 0.2571109183523487 2020 0.2896549938099591 2021 0.018179328452970222 2022 0.06415709996296219