Year	% of GDP
1980	9.311651504105198
1981	8.84353390708875
1982	8.898612793212756
1983	9.093995237422657
1984	9.75153050082957
1985	9.639551407565051
1986	9.61342983715576
1987	9.996173339893323
1988	9.805062069276516
1989	9.131903297249554
1990	19.188546889625183
1991	22.875332598611188
1992	21.408288293369562
1993	14.63840980040216
1994	14.623401915611165
1995	13.827115256886147
1996	9.453602265828048
1997	10.448008595815576
1998	10.844406103188792
1999	11.055575593898926
2000	9.692453496515355
2001	10.625955499078001
2002	11.33513679086117
2003	11.098422989414788
2004	11.205866962378128
2005	11.031267292824962
2006	10.527290643780757
2007	10.477439287105087
2008	10.37895631993308
2009	11.109434443884973
2010	11.157360373332688
2011	10.97416547749388
2012	10.844815956651017
2013	11.025493813946563
2014	11.451868229526879
2015	11.110635310292706
2016	11.269315216040432
2017	11.498397617074572
2018	11.286569213219499
2019	11.34698393056003
2020	11.848507848897185
2021	11.908412634206034
2022	10.178758919890624
2023	11.080904029288817