Year % of GDP 1985 4.29514980316162 1986 3.48473000526428 1989 2.97409009933472 1990 2.82583999633789 1991 3.78061008453369 1992 1.16983997821808 1995 2.55356001853943 1996 2.56627988815308 1999 1.56512999534607 2000 1.46587002277374 2001 1.15810000896454 2002 1.44291996955872 2003 1.36337995529175 2004 0.622470021247864 2005 0.691879987716675 2006 0.751630008220673 2007 0.816860020160675 2008 2.18129992485046 2009 1.90813994407654 2010 2.56322002410889 2011 2.50116991996765 2012 2.63756990432739 2013 1.81839001178741 2014 2.23094010353088 2015 2.16002988815308 2016 2.0244300365448 2017 2.45900011062622 2018 2.36543989181519 2019 2.65499997138977 2020 2.88700008392334 2021 2.94000005722046 2022 2.7279999256134