Year	% of GDP
1990	39.93533753177959
1991	40.27607492828499
1992	38.82870963211233
1993	39.34852319175896
1994	42.155219628935775
1995	40.73671010342769
1996	40.89015391320599
1997	40.95976844028291
1998	42.505119806294374
1999	41.774927336048776
2000	43.140730616649634
2001	43.454779853253136
2002	43.65933060295294
2003	43.286654625184184
2004	42.83626793678569
2005	41.50329908554393
2006	41.475286832482404
2007	39.557286889481254
2008	39.56961970960777
2009	43.68181060487339
2010	43.12497608327251
2011	43.09930457628891
2012	43.799907714784766
2013	45.112833120606375
2014	45.40064795597227
2015	46.37885433154343
2016	45.8009487799811
2017	45.6677373031156
2018	45.147130473737555
2019	44.66137821260134
2020	44.63294109849119
2021	42.85915301885448
2022	42.032520190579305
2023	40.6567455261771