Year	% of GDP
1979	2.0116058977954987
1980	2.3025272334750317
1981	2.607985681916977
1982	3.0896713433801177
1983	3.7301313588508083
1984	3.5773525294169954
1985	5.934397640838853
1986	5.691953250674545
1987	6.490350794122787
1988	5.776993029505502
1989	5.634281743818633
1990	5.738717143101298
1991	4.673369509966538
1992	5.024487538895049
1993	4.486865648999132
1994	3.904130301191539
1999	2.708703614936824
2000	4.037043688374808
2001	7.284560875382534
2002	7.540784049080053
2003	6.69543234564328
2004	6.12708562659615
2005	7.362257093151358
2006	7.601308556322885
2007	6.831785340773763
2008	6.302536576632598
2009	7.580447251977221
2010	7.160959789353531
2011	6.571070216507578
2012	7.038786071183092
2013	7.206399264203785
2014	6.693140733972045
2015	7.168533280448264
2016	6.968151996726661
2017	7.348302391035797
2018	7.428116734063619
2019	8.277301512512416
2020	9.994956426555083
2021	12.762022309795986
2022	12.865964986157188
2023	10.425964440906984