Year % of GNI 1990 0.9848386071741233 1991 0.9997726681824579 1992 1.014173810947158 1993 1.041539562590201 1994 1.0426714756069573 1995 1.0426047819197848 1996 1.0546816271883452 1997 1.080559662178435 1998 1.0669140380813824 1999 1.0471661856731564 2000 1.0509840093187963 2001 1.0588297391728698 2002 1.0453184468688106 2003 1.050527157635631 2004 1.0391286292853998 2005 1.0243029613715358 2006 0.9885701103786025 2007 1.0154847953255426 2008 1.0090171944868207 2009 0.9938657730842505 2010 1.0109080731979423 2011 0.9691702958408194 2012 0.9253285362796583 2013 0.9603405833058458 2014 0.9629513213541008 2015 0.9554894278196526 2016 0.9534820579324775 2017 0.9368745886270625 2018 0.9615622336450651 2019 0.9372413685829039 2020 0.9295338774922022 2021 0.9205859011674795