Year % of GNI 1975 6.5569639480241 1976 1.09902867029195 1977 4.64793150139491 1978 -0.761209761524929 1979 2.10031205984367 1980 -0.146132842898546 1981 -0.44628563691108 1982 0.397555046613172 1983 -1.75949078079925 1984 -1.32982553176096 1985 -1.24942051099668 1986 -1.8790705901655 1987 -0.852254845923556 1988 1.61133045478073 1989 2.96309708010037 1990 1.89837153579507 1991 3.36877146841312 1992 -1.60662269865945 1993 4.02735605142028 1994 10.5149784441051 1995 8.74841656238213 1996 9.38616391837177 1997 1.30614372264594 1998 9.08677220196285 1999 0.202076544890269 2000 6.33474397518279 2001 12.1998735845898 2002 9.78800131953608 2003 12.2908149381205 2004 14.1425896496677 2005 10.5327975058127 2006 8.99202837542933 2007 -1.95370822292281 2008 -3.91845431466602 2009 3.21961072446414 2010 -3.37764688073453 2011 -4.47794542318481 2012 -3.26523117543494 2013 7.24839823921351 2014 10.7998187975405 2015 13.1515762517824 2016 10.9844424796497 2017 8.87861828747359 2018 13.0389459648934 2019 10.5225486007673 2020 18.6973923400944 2021 12.2966460044424