Year	% of GDP
1984	1.8574971322719185
1985	1.734271525721753
1986	1.702167223625795
1987	2.0328756359494595
1988	2.7203107394382293
1989	3.022515745043474
1990	2.987349977785898
1991	3.87428040912866
1992	16.774638944609833
1993	20.205591369744774
1994	11.249629323306245
1995	10.669665246669888
1996	9.957367666550027
1997	5.476720596757252
1998	6.508731655094997
1999	14.348771624503486
2000	25.53187632058324
2001	25.31296497109765
2002	26.959328481197197
2003	27.59816285742602
2004	30.0027766489941
2005	32.90510937306191
2006	36.187925755560414
2007	37.7341052229967
2008	39.656173200909315
2009	40.60139904676015
2010	38.482200619099935
2011	39.26944389267499
2012	34.926580616489304
2013	33.360740372913405
2014	34.48028865776498
2015	34.38733057845453
2016	37.27735634946228
2017	40.39378459549707
2018	39.12760589917645
2019	40.263896158181176
2020	25.68879744721756
2021	34.093982169478444
2022	39.8187556897742
2023	46.439555438813954