Year	% of GDP
1990	20.073467264807228
1991	17.733525626802752
1992	18.28415818138764
1993	19.864395636005014
1994	20.596007449867095
1995	19.72715385732965
1996	22.46318454089217
1997	23.723204700830554
1998	20.48029114767543
1999	21.788167463356064
2000	18.975964995172458
2001	24.696449698450408
2002	21.013246964952167
2014	17.90996215104665
2015	15.22728705652695
2016	12.948628583277877
2017	12.605001762351062
2018	13.193028747715719
2019	13.02172391249583
2020	11.879196873740533
2021	12.146599681143067
2022	14.790899871249374