Year	% of GDP
1976	113.31100141043724
1977	109.53070683661646
1978	113.30315604174525
1979	120.46819338422392
1980	107.73456949094341
1981	108.8775369322104
1982	114.21125992364098
1983	112.52658681294079
1984	110.55663193171704
1985	115.54348929260124
1986	105.40058022762777
1987	102.09472165128788
1988	98.56996935648621
1989	95.10616367759225
1990	98.97866792220492
1991	97.51521298174443
1992	98.50709062707733
1993	93.98877561528164
1994	89.97544350859478
1995	88.1752815661654
1996	94.76952520563565
1997	96.54487765947093
1998	97.6665834789119
1999	96.29821919941851
2000	104.31260106356378
2001	103.96153181325329
2002	99.10067706800118
2003	100.12312033975681
2004	102.85629534415209
2005	107.34852558931614
2006	105.65880435393522
2007	107.25726014524413
2008	92.76658795882598
2009	89.46215485665967
2010	85.19075602435733
2011	93.85012438063414
2012	96.37346722955729
2013	102.25792153978396
2014	99.86305658187808
2015	97.43479842981709
2016	96.51983707375241
2017	95.9380206942393
2018	93.34819469933521
2019	91.06560749438238
2020	96.3636119862552
2021	94.69662657771823