Year	% of GDP
1972	3.6787965414626145
1973	1.3388091835073181
1974	2.2643896268184696
1975	2.513373041465913
1976	2.5496103034658115
1977	2.095861479678205
1978	2.2818978711562545
1979	1.8332031985383752
1980	1.648831595137583
1981	3.7829828185335956
1982	3.2293765034056827
1983	1.4820777290280127
1984	1.3080328229714995
1985	0.7216636389321647
1986	0.30392539553996767
1987	0.6680482309458347
1988	-0.01438408380578199
1989	0.007237557131466606
1990	0.30415414731631335
1991	0.5625180684185282
1992	0.15457186835232875
1993	-0.1551487984851893
1994	0.26899805473063415
1995	-0.373922626849933
1996	-0.0619332673119271
1997	1.0468599919778865
1998	3.2477340090648945
1999	2.551404084517282
2000	-0.9089609142795407
2001	-2.0830728862058328
2002	-3.1219977844928004
2003	-3.2902106011118213
2004	-1.6389659318972585
2005	-0.38279893692376754
2006	-0.5494522432593826
2007	-2.214324612388339
2008	3.5965269947189284
2009	4.742295272973931
2010	1.21387751744428
2011	1.0810380771715236
2012	2.4827870954983067
2013	3.6710886741779873
2014	2.838278659795337
2015	2.8723132781306915
2016	2.096832586427771
2017	1.3638661132892107
2018	1.0610497016043579
2019	2.834868835496865
2020	6.663067560158358
2021	5.568245213871849
2022	3.9848193992265606