Year % of GNI 1996 -11.7108971976029 1997 -17.6676937740568 1998 -25.9240111953205 1999 -16.8566207143958 2000 -13.6206847663162 2001 -6.97534370458472 2002 -4.02600091999911 2003 -5.01480090137605 2004 3.95665121175606 2005 4.86803745903261 2006 5.44554880485938 2007 9.67451612844547 2008 10.7014292475413 2009 4.29898457059618 2010 9.01181236039068 2011 7.88857128749524 2012 10.7756895611688 2013 11.3799853129914 2014 12.4782612244061 2015 4.3754250393527 2016 8.12296877079204 2017 7.3437226735121 2018 5.0338096127077 2019 6.10324409186351 2020 6.86923247820038 2021 6.70607889466069