Year % of GNI 1990 -12.3293689133653 1991 -14.9894428520274 1992 -14.6444740497469 1993 -18.1082004779753 1994 -18.3290672941153 1995 -11.5789440831277 1996 -8.85064879869016 1997 -6.3974120068755 1998 3.20597812388363 1999 0.995969039291606 2000 3.74404765388034 2001 4.83466544700291 2002 9.13660245356088 2003 11.9311077775928 2004 15.4083067311596 2005 16.6302910146656 2006 18.6616660849192 2007 17.5554220634804 2008 20.2378231682447 2009 17.1327612524206 2010 10.2983480821593 2011 4.60281949150346 2012 3.26581306991585 2013 9.00208727263866 2014 12.7742313400395 2015 12.9980768958111 2016 16.823105401084 2017 20.879813393531 2018 23.4914016891255 2019 26.5052644324689 2020 26.5662988413733