Year	% of GDP
1973	-0.6480452687081887
1974	0.1789358221350268
1975	8.027422793499705
1976	0.8035905443859718
1977	5.754350030174741
1978	3.9804491578290726
1979	2.076661813340323
1980	-0.3061447286338116
1981	-0.06699201419698314
1982	-6.011102776442624
1983	0.41501103752759383
1984	-0.12784974093264248
1985	0.9513269827204254
1986	3.8059727971614423
1987	3.6113090211132444
1988	0.7121048365306675
1989	2.3217228901599163
1990	2.6041185920841246
1991	2.6596097054832786
1992	2.3167990368328404
1993	2.1400801086987284
1994	2.455758287627766
1995	1.8122583775768415
1996	2.0682987256816827
1997	2.2448550885018483
1998	2.1325760872879878
1999	2.09121158653824
2000	3.5737818890630852
2001	2.360954641577907
2002	2.7556007406706398
2003	3.0200360906042523
2004	4.314674454064022
2005	4.554996736179958
2006	4.051980514597467
2007	7.088056791036433
2008	7.979034445143188
2009	6.73534012537353
2010	8.363764330607362
2011	15.26594075397783
2012	7.898957472259048
2013	10.950389216038436
2014	9.016591450688958
2015	7.2157793819081855
2016	10.35476187001895
2017	9.505145292029194
2018	10.651764780737302
2019	16.783472844835693
2020	11.870688071915515
2021	12.234219607340217
2022	11.698879481647934