Year	% of GDP
1989	62.08008674607732
1990	65.75164905549723
1991	68.7428811841002
1992	70.26088968121647
1993	68.00482829386027
1994	66.9328441640614
1995	66.78712982881865
1996	66.99297959365248
1997	66.82811890873289
1998	66.45903493781773
1999	66.63270299048023
2000	66.6913347057564
2001	66.83022595182764
2002	65.93518822604358
2003	65.98982467671715
2004	64.52329953821805
2005	64.51697594281742
2006	63.29083767528846
2007	63.01428776632396
2008	63.149586595258214
2009	64.22184333240213
2010	63.24687743312539
2011	63.15707662020883
2012	63.97511993140549
2013	64.95371809597688
2014	66.3061792490952
2015	65.92875605401747
2016	65.88172830585415
2017	65.88045507450757
2018	66.02104160076108
2019	66.02534318444869
2020	64.76951529461327
2021	64.9040142474198
2022	66.5478622266898
2023	66.93814320746291