Year % of GNI 1990 -2.35151283706161 1991 -0.861876105258035 1992 -1.15951015984766 1993 -1.25630408033388 1994 1.97279777055381 1995 3.87239520954708 1996 5.25522612016811 1997 5.76549251787418 1998 6.75452253539128 1999 2.94028115558932 2000 1.00086693196873 2001 2.97790418718525 2002 4.33940789743041 2003 5.85266460840486 2004 6.24754452396049 2005 6.18472107664962 2006 10.8265717980781 2007 14.7040569373566 2008 17.8514059875612 2009 15.665358985626 2010 16.2836426113898 2011 14.4643417941154 2012 12.2475971041251 2013 10.7785508194356 2014 8.06454724071841 2015 5.62236523144112 2016 6.84816788986657 2017 6.01032622167737 2018 4.97259005979725 2019 3.55238473243585 2020 2.43036278299196 2021 -2.04296687509378