Year % of GNI 1995 7.84047971718672 1996 7.98159106571298 1997 8.10528646039612 1998 8.09788238932725 1999 7.90671886868297 2000 8.0513221384074 2001 7.74815564481412 2002 8.19186367314063 2003 8.23336712890113 2004 7.98167211946292 2005 7.37410266836875 2006 7.61877864455599 2007 8.04296266823044 2008 7.52019970972629 2009 7.66700742292246 2010 8.38405448768896 2011 8.54470784615168 2012 8.56466636575838 2013 8.81458958686138 2014 8.67771642507609 2015 8.18301480591318 2016 8.49162827373387 2017 8.78194693650603 2018 8.62879687232732 2019 8.76883278710367 2020 9.36011463446731 2021 9.8392125610369