Year	% of GDP
1986	16.044336615094394
1987	17.106332946554186
1988	19.342448120884004
1989	21.209186916451216
1990	21.648222885435974
1991	21.30972446084067
1992	32.16571897017453
1993	28.437007321695635
1994	25.801493821144
1995	25.863397728951178
1996	24.759295799429363
1997	24.742323088985057
1998	24.111759958704898
1999	26.07854878539059
2000	28.117764587031747
2001	28.57856154476223
2002	29.443881723205678
2003	31.630253110268075
2004	33.7216127788009
2005	32.893852546179495
2006	32.62073258586315
2007	32.281166553923335
2008	31.758263877217885
2009	27.013482492239437
2010	28.041363601701658
2011	28.34356954514926
2012	27.813227575156706
2013	27.447181124392873
2014	27.17002784158974
2015	25.592160663780973
2016	25.1961218894108
2017	25.556644702317794
2018	26.180501783855558
2019	26.021318493283413
2020	24.5565333369224
2021	25.85093160243877
2022	26.50915320668494
2023	26.10959259675366