Year % of GNI 1995 -5.25673066759978 1996 1.36446867951468 1997 0.304340929912272 1998 1.72356519982517 1999 -0.3478042496838 2000 1.88674243595309 2001 0.569020978573663 2002 0.981634716521668 2003 1.40942506706349 2004 2.61681209380198 2005 4.26618531079533 2006 5.38497231566347 2007 5.33054407827414 2008 4.11036879954561 2009 1.20190005734534 2010 1.44107571844092 2011 1.0378243594057 2012 -0.356837297884078 2013 1.69109023887379 2014 2.45228926610144 2015 7.2035159665488 2016 6.71076000625837 2017 8.96116113439266 2018 9.03349021260637 2019 9.13905582666505 2020 4.64210241665422 2021 6.24173907561353