Year	% of GDP
1972	84.30306096635466
1973	77.30135876900927
1974	48.399561523705124
1975	55.41269577203698
1976	72.70214030915577
1977	76.00091577712274
1978	70.6
1979	86.62138061267311
1980	100.62702702702701
1981	100.41315789473684
1982	87.86
1983	87.16666666666667
1984	75.56666666666668
1985	84.12391304347825
1986	84.10212765957446
1987	81.08235294117647
1988	75.15263157894736
1989	83.25714285714285
1990	84.11636363636363
1991	86.49672131147541
1992	87.1246153846154
2006	162.0023635171321
2007	154.95042760917278
2008	157.95755005917297
2009	157.44719321886956
2010	152.13156157011076
2011	155.33100587763445
2012	152.32116882379407
2013	149.94766101496305
2014	160.1846539942145
2015	149.16033747083924
2016	154.16501132296733
2017	155.69276422764227
2018	152.10342205323192
2019	166.4686507936508
2020	154.21732558139536
2021	156.00427039189307