Year % of GDP 1989 28.80891844318404 1990 26.34730538922156 1991 28.428093645484946 1992 36.44744685078482 1993 35.97957821046313 1994 32.16530912492347 1995 23.600008034276645 1996 20.118008562421032 1997 18.386975204841214 1998 18.54317507042391 1999 22.96883105134849 2000 24.66217750726744 2001 23.185036107493783 2002 24.43345377512407 2003 24.43871572533396 2004 28.5078200165574 2005 23.318427813917893 2006 21.79895153782711 2007 22.314426991662963 2008 19.74043695165313 2009 15.44989556957347 2010 15.555714202849405 2011 14.451243646131202 2012 11.75755399233498 2013 8.218856906053038 2014 9.890636864608375 2015 13.322058752534518 2016 14.800196363913813 2017 12.179582433675797 2018 9.85899510771839 2019 6.842505703764308 2020 7.419139531589811 2021 13.146172275181353 2022 -4.392994693377545 2023 -5.795337134291604