Year	% of GDP
1974	-5.669788169898353
1975	-5.283181594616719
1976	5.301762508414503
1977	3.401360084835815
1978	0.7760123592618307
1979	4.437360663612937
1980	-1.0861407510785426
1981	-9.874507493200369
1982	-13.375614942852678
1983	-11.474362618394476
1984	-4.8812074834730605
1985	-1.9233254163204982
1986	-0.36595250137054175
1987	8.00271214348334
1988	5.293925925704829
1989	0.8096320591847238
1990	-1.9759659391506625
1991	-8.511476882773014
1992	-3.663024778419086
1993	-4.471119783500003
1994	-6.069061289117558
1995	-9.744140119283463
1996	-4.424102664492802
1997	-5.934935544360929
1998	13.20352124384366
1999	15.924080009575562
2000	9.049918490688864
2001	7.8535593441469835
2002	7.129455420353691
2003	12.142350556034433
2004	12.087773811934644
2005	13.919970090560208
2006	16.103722222566198
2007	15.38112086110244
2008	16.859796703990543
2009	15.723010526305476
2010	10.055677850932321
2011	10.905001967915034
2012	5.188779949877624
2013	3.4661435365581426
2014	4.391591661538784
2015	3.0089185012832136
2016	2.3676859132905546
2017	2.807870911225997
2018	2.237082069470113
2019	3.503886696834197
2020	4.189567793598455
2021	3.876982942971193
2022	3.014844171185113