Year % of GNI 1995 1.04616869908086 1996 1.01624462750857 1997 1.17826738935845 1998 1.24185804355057 1999 1.42139814220648 2000 1.5643960716605 2001 1.63585877194679 2002 1.53490028405874 2003 1.34116671838408 2004 1.12746757427248 2005 1.11543868165093 2006 1.06826356579201 2007 0.994499396807846 2008 0.849530477846717 2009 0.919779648516428 2010 0.948477977778594 2011 0.924972246060416 2012 0.975505265923715 2013 0.949630856386404 2014 0.949975562761183 2015 1.14261861941613 2016 1.17724377884635 2017 1.15915656470716 2018 1.03719020743601 2019 1.07995219034088 2020 1.05163227168159 2021 1.04479655558299