Year	% of GDP
1969	37.27492110636718
1970	34.031510658016686
1971	32.99616323683293
1972	34.60822474191911
1973	30.913698017588313
1974	32.9696394686907
1975	38.34283797383428
1976	42.56346363494783
1977	39.35483870967742
1978	38.2388274867852
1979	32.22494891867442
1980	31.543473376769267
1981	32.765509989484755
1982	34.220363682443136
1983	35.24353647276085
1984	32.71765224633776
1985	30.452020099625983
1986	31.409504550050553
1987	33.09506385759263
1988	34.547003087405514
1989	34.30437622468975
1990	38.75868603916614
1991	42.058267655793976
1992	44.39691219041492
1993	51.840232858990944
1994	53.47652654188402
1995	55.170603674540686
1996	55.36713771127736
1997	38.96373547934735
1998	41.97289125770867
1999	41.26956858978614
2000	42.919740926419585
2001	43.72053768831534
2002	42.16791500209432
2003	43.77294931618507
2004	46.83118928272866
2005	47.78471360891401
2006	49.816813789372745
2007	52.72293032620918
2008	55.98042941288238
2009	60.014265735386644
2010	62.614650488819066
2011	64.30663064748843
2012	62.19806507728184
2013	64.49047644731526
2014	62.042998385015636
2015	58.11472634181239
2016	62.83318666252309
2017	61.398799233616906
2018	60.18032457806876
2019	64.50792602649007
2020	84.09158482868389
2021	76.85293942527422
2022	72.73901151997502