Year % of GDP 1989 30.482310307468147 1990 33.45972981054119 1991 32.19902923949315 1992 28.47943588132711 1993 34.22183962018052 1994 26.487619387719214 1995 26.961255203330136 1996 27.44972052848314 1997 29.586400026210995 1998 32.29863158775229 1999 32.79403800226453 2000 36.52032141144656 2001 39.578056550669274 2002 38.15088896937988 2003 39.183977459343126 2004 41.99228643423749 2005 47.69377326249703 2006 44.009020635019866 2007 48.41710598880392 2008 45.74524595537521 2009 44.863130913525254 2010 43.928588518589024 2011 40.29826006589257 2012 43.24722103780421 2013 45.54188869458955 2014 48.60496733034584 2015 53.017429426808185 2016 54.91710842354179 2017 55.08376612374899 2018 56.43063104956757 2019 51.766665946615966 2020 63.17202995396231 2021 76.86095758760251 2022 74.8955510233172 2023 67.66446740997661