Year	% of GDP
1986	39.19296273793444
1987	39.77021535937335
1988	38.97029686650616
1989	41.62752384407187
1990	44.59109518716514
1991	44.820439682434895
1992	44.96587836389201
1993	47.58170190713421
1994	46.41581000357541
1995	45.58950823245333
1996	42.38681703203483
1997	43.66408115891217
1998	40.750261632984106
1999	42.00430932276081
2000	42.464620085445254
2001	41.79610474029397
2002	39.98731198885794
2003	44.57447859269734
2004	40.076611452810525
2005	37.83742963954829
2006	1.3700389668968709
2007	-3.6835352526539604
2008	4.2701777172632145
2009	-5.479269673716181
2010	6.584895628951244
2011	3.3927485761698795
2012	5.759062832201141
2013	-7.779289243054524
2014	-3.6121417219562675
2015	-7.384262067266335
2016	-1.2194255611964373
2017	11.423416021186247
2018	8.34352392023761
2019	7.699052668580393
2020	1.004911942614315
2021	-0.5626608598022633
2022	1.166029900684074