Year	% of GDP
1983	30.944335529631743
1984	31.46712369908332
1985	28.893724330716687
1986	37.53175711067126
1987	40.18497114778874
1988	39.33939790868855
1989	39.26270554003243
1990	40.25695435368819
1991	40.739193011513834
1992	39.71110550977786
1993	39.85941934709212
1994	41.37202693355875
1995	41.139976806993346
1996	38.481146203213655
1997	37.85310084075804
1998	39.85054108049704
1999	40.38432348909011
2000	41.97062447599618
2001	41.38592761222515
2002	40.93207505864748
2003	40.642059828735505
2004	40.12046867945579
2005	39.33083674144033
2006	40.25195521505883
2007	39.16114085099135
2008	39.57687554704091
2009	42.587708272165735
2010	42.86098457532345
2011	42.97374364105534
2012	43.64196954038865
2013	43.167901427012
2014	43.07195343740406
2015	45.10887092792305
2016	45.37012010418252
2017	44.94917222136184
2018	44.62473466288216
2019	44.23489263178826
2020	43.99341411804551
2021	41.917136445541864
2022	39.878130612045595
2023	38.5365854395637