Year	% of GDP
1979	27.217221627746
1980	28.5468513308808
1981	30.8598901098901
1982	32.5962283647636
1983	36.1532230559345
1984	30.4469819329151
1985	31.5974909915922
1986	29.0894147654811
1987	31.7790534442996
1988	36.4762905612628
1989	43.089072720277
1990	39.5160245482441
1991	44.0815503980116
1992	51.1329672514799
1993	52.767433369843
1994	52.2459940019826
1995	52.0857504046502
1996	51.5630233460877
1997	51.5637493567668
1998	54.5263891038539
1999	55.6364946065961
2000	59.8304086369391
2001	54.6134508123838
2002	50.8051725865245
2003	54.2375609525162
2004	54.6902376829384
2005	54.4590341466716
2006	51.6980665777737
2007	54.7394240947412
2008	55.0817886140298
2009	58.8447257628589
2010	60.2166427273679
2011	58.4331878889898
2012	59.1263299125432
2013	55.3359974938829
2014	52.3613412689151
2015	53.8785064809441
2016	51.4686526315015
2017	49.2745914276904
2018	49.170118485695
2019	48.5172889900743
2020	61.5059980977043
2021	68.1809358662457
2022	63.0959748816919
2023	60.4825794757024