Year	% of GDP
1965	12.755776329581186
1966	11.459678113434892
1967	11.751690227412416
1968	9.784512182646155
1969	10.505050505050516
1970	13.533170921159481
1971	13.610764509493128
1972	15.13309910423195
1973	15.255969549059847
1974	14.212308209474871
1975	16.95221551959453
1976	18.346594123275803
1977	24.107639816305195
1978	16.810953464878068
1979	17.915254411984343
1980	14.190422226057992
1981	7.3350455408445505
1982	7.528483778675332
1983	6.634370383907723
1984	5.178052804892962
1985	3.2828210400433266
1986	8.873371832352369
1987	5.2514399909167295
1988	6.317410045156424
1989	4.874835418100294
1990	1.1912491716699527
1991	2.1536010295139936
1992	2.4235579345117406
1993	4.174947021596076
1994	5.054918467418741
1995	4.692470099940415
1996	2.3550822036358907
1997	3.569783787263924
1998	6.551937715519786
1999	5.103797815653166
2000	2.6135120031326116
2001	1.841915580023327
2002	2.1717590582952626
2003	2.039087119721497
2004	0.170897800857861
2005	-0.5780378282759558
2006	-1.5007603177271844
2007	-5.68695166576043
2008	-7.012107151375252
2009	-4.114166764195568
2010	-2.9723134098586725
2011	-3.5231598844002447
2012	-2.7969503627347603
2013	-3.9820453495436308
2014	-2.6014596252811097
2015	-1.5709797322665868
2016	0.0656017440887124
2017	0.4318794964928807
2018	0.6066289148894061
2019	2.214638218468413
2020	-0.19433261413279224
2021	-0.9272069066912186
2022	-1.6158407348544432
2023	0.6087203467113274