Year	% of GDP
1970	118.9978626881493
1971	116.25945029670555
1972	111.8463945096134
1973	122.93209621520491
1974	120.3504684107731
1975	123.60325527725433
1976	115.90046778495989
1977	109.77572003242209
1978	114.26869237100148
1979	113.22544570222162
1980	109.65728975171933
1981	110.99944336441861
1982	110.7669085591378
1983	109.92930502976645
1984	107.50266669678122
1985	104.20297302419463
1986	102.82289533054836
1987	106.65139982500858
1988	103.47522050394606
1989	101.7148912153317
1990	103.50607912988103
1991	107.95138686886897
1992	105.95915938992535
1993	108.07054013503313
1994	107.66485682940043
1995	107.84110084336382
1996	107.1957086210769
1997	104.85188427530778
1998	102.76748831913739
1999	102.66424451771681
2000	100.23513993612056
2001	102.31109618970262
2002	102.8176536220935
2003	100.74264522355469
2004	99.87330967193489
2005	100.12318427103959
2006	99.85538069693773
2007	100.88050882055232
2008	100.56936884223566
2009	97.74194177812903
2010	98.35332827186102
2011	100.3679861754806
2012	100.35157011926002
2013	98.13800292889451
2014	98.34090613344192
2015	96.64232874394708
2016	97.77937235951993
2017	97.79198533546692
2018	98.73911119030869
2019	97.47066149673358
2020	95.55944574043505
2021	96.64262853899285
2022	97.04759574594976
2023	96.2701931827371