Year % of GNI 1991 47.453863920825455 1992 102.51943431134158 1993 64.47044113335456 1994 46.60851251548998 1995 18.83390892196129 1996 15.039616545162632 1997 22.369474385909623 1998 23.77867849667706 1999 23.516921720724472 2000 31.298436903288923 2001 28.51489420752571 2002 26.483676471938733 2003 26.90671915087198 2004 21.80786274757417 2005 25.884327302075505 2006 27.484384904564447 2007 27.029831801935387 2008 32.88101516789607 2009 38.85316674877197 2010 46.042334758870055 2011 50.288072817840145 2012 60.389549495242434 2013 66.53343032358455 2014 63.76645952433445 2015 73.31353223831786 2016 70.65157612956799 2017 75.0981975562841 2018 63.75410242380693 2019 61.01576310026695 2020 70.25892953851653 2021 62.524170312156336 2022 56.30232286504042