Year	% of GDP
1972	3.21737003326416
1973	2.71114993095398
1974	2.67375993728638
1975	2.51668000221252
1976	3.25500988960266
1977	5.05394983291626
1979	3.97032999992371
1980	3.35711002349854
1981	2.87990999221802
1982	2.32178997993469
1983	1.98900997638702
1984	2.20451998710632
1985	2.07146000862122
1993	1.7754499912262
1997	1.53846001625061
1998	1.58879005908966
1999	2.40500998497009
2000	2.4386899471283
2001	2.707200050354
2002	2.23179006576538
2003	2.61094999313354
2004	2.81261992454529
2005	3.3096399307251
2006	2.83097004890442
2007	2.90274000167847
2008	2.55433988571167
2009	2.82512998580933
2010	2.58500003814697
2011	2.38168001174927
2012	2.34067010879517
2013	1.77693998813629
2014	2.3812301158905
2015	2.21011996269226
2016	2.68719005584717
2017	2.70099997520447
2018	2.84409999847412
2019	3.01300001144409
2020	3.25399994850159
2021	3.19799995422363
2022	3.13899993896484