Year	% of GDP
1976	22.920171227724666
1977	36.009732360097324
1978	42.030934767989244
1979	26.91400918228068
1980	28.204567426653533
1981	18.848747047029914
1982	11.015705916725933
1983	14.12914242401812
1984	26.588050571186933
1985	29.209206457064784
1986	31.251868498164164
1987	32.56973544187143
1988	33.27387848386373
1989	30.503812856159918
1990	22.290584790143487
1991	20.32591323596751
1992	19.262932633654195
1993	20.18739630409698
1994	25.483191678838025
1995	24.685412153332962
1996	31.001416579205753
1997	22.420374934286635
1998	20.40457875037921
1999	26.981437700215515
2000	23.521082476721354
2001	20.64024086629102
2002	27.88131441079023
2003	23.57438388776008
2004	25.656130694903247
2005	26.779698807458647
2006	18.917365590709732
2007	27.98341928805361
2008	15.070885190065173
2009	16.848094073598187
2010	21.571925850963968
2011	20.6311008703676
2012	21.602715999918228
2013	31.410198698479054
2014	14.062452994702038
2015	19.573758899863346
2016	14.969065367042742
2017	14.91208572218618
2018	10.368259839079034
2019	13.39028489137116
2020	0.9313669562667364
2021	-6.775356339456828
2022	5.872388195037648
2023	4.853605104075419