Year % of GNI 2000 9.30100122838885 2001 9.38112793131674 2002 10.0041169948619 2003 9.96343331997104 2004 10.4649997595792 2005 10.0457417422405 2006 9.81932397400951 2007 9.61823252221098 2008 9.38437544432394 2009 9.547675095049 2010 10.1321475743405 2011 10.2501469163473 2012 10.1665536432411 2013 9.83702335214297 2014 10.1402345585587 2015 10.4028423607255 2016 10.3585330135154 2017 10.5683943801382 2018 10.2367711567379 2019 10.3392938353342 2020 10.8871082099153 2021 10.2847604776127