Year	% of GDP
1975	6.849105940027794
1976	7.795216240390424
1977	6.948204520858396
1978	8.414781703318305
1979	8.018664196731406
1980	9.474550028680348
1981	10.357055622208179
1982	9.446238409799872
1983	15.55393216927036
1984	18.764162028091373
1985	25.108103370210024
1986	33.88569647494993
1987	48.978238033422436
1988	39.934348650408594
1989	46.8061413055534
1990	33.544705394906096
1991	25.454593543731974
1992	23.115769277862984
1993	32.34954124446249
1994	35.77777834320889
1995	36.953139587121576
1996	44.793186215347504
1997	65.08562819701078
1998	82.11426667795813
1999	112.92326213085545
2000	163.91288142250713
2001	118.7187970390817
2002	92.91009944720739
2003	84.8442968919881
2004	94.05513731518217
2005	115.26730378662238
2006	137.69853388016588
2007	181.34438085071392
2008	165.8395046657973
2009	128.55137613876002
2010	127.6930110421043
2011	127.44642227265535
2012	100.70221983910626
2013	105.58506913057012
2014	116.97798260096309
2015	142.30122801472302
2016	140.70347860099125
2017	134.54114541344902
2018	149.46648307404865
2019	109.0869111138805
2020	149.0406075866185
2021	142.43716143420355
2022	122.00291547642281
