Year	% of GDP
1984	27.811226308298963
1985	28.410000436206623
1986	28.242566577326727
1987	26.06075558815526
1988	23.725266896974944
1989	26.828268067409645
1990	18.777757922362177
1991	-10.951988960220795
1992	-11.993580885562526
1993	11.208208122816824
1994	3.109843221083679
1995	16.357511014713396
1996	16.13250852221714
1997	5.572394393403436
1998	17.33743597472249
1999	14.899579345076805
2000	25.891349184655198
2001	28.92521878643852
2002	25.51671657641189
2003	26.258268878035267
2004	29.384836816314376
2005	30.10649461521771
2006	29.06894289926939
2007	23.954293125558245
2008	17.730924034090712
2009	17.335896827340427
2010	19.967616672682944
2011	20.545458986974644
2012	19.625100872620592
2013	17.74129200076144
2014	15.929387487459701
2015	16.863979442858238
2016	17.049073247149533
2017	16.529371753881446
2018	16.547159958961632
2019	14.39660845191989
2020	13.413124498905072
2021	17.15063089425826
2022	18.420369678576424
2023	17.7591160793933