Year % of GNI 1989 8.73363370212953 1990 8.45993829158469 1991 8.76464256979881 1992 8.95498189942163 1993 8.9470368085366 1994 9.06469140766774 1995 10.4532139555804 1996 10.3180169718897 1997 10.685570387187 1998 10.4744761865526 1999 10.0023029285115 2000 9.82178608330779 2001 9.99698294802627 2002 10.013824483902 2003 9.90378904586959 2004 9.42825968024401 2005 8.66728263390408 2006 8.39601991900449 2007 8.31139932919546 2008 8.79022253621181 2009 9.06844360393785 2010 9.47411025978271 2011 9.76372835194472 2012 9.89004114480546 2013 9.85022359378892 2014 9.6633808387066 2015 9.34775737599145 2016 8.77134481391265 2017 9.0289171131081 2018 9.58744438516485 2019 9.36539152496005 2020 10.5955032377192 2021 11.0537395938025