Year % of GDP 1993 7.056434160643921 1994 4.446704439563366 1995 7.813499947352448 1996 1.815585660682157 1997 13.945906154984245 1998 -7.949290066103176 1999 2.751078054288965 2000 14.66597130510474 2001 17.170072779632484 2002 16.893054193224852 2003 10.055458769481767 2004 15.406236869891407 2005 14.699997455641434 2006 10.92974694190057 2007 20.867093382642974 2008 14.635852116032641 2009 25.156963096575097 2010 19.9333661406826 2011 17.405625853110312 2012 12.740845652932236 2013 9.116871134467521 2014 11.526851590821789 2015 12.173222255514805 2016 22.455016941978343 2017 26.669673283483235 2018 26.579414563299135 2019 22.879093972876678 2020 29.25972220386338 2021 18.371548767649266 2022 6.966877486660827