Year	% of GDP
1970	127.3116647339271
1971	123.35402276036255
1972	120.97982051924294
1973	117.82337683858262
1974	126.68373138001196
1975	111.55506211414465
1976	109.43056448157668
1977	112.43836903099161
1978	105.29318486833776
1979	103.06012705388513
1980	103.44188866029229
1981	106.06875780498683
1982	113.47325634985445
1983	112.43242782927263
1984	112.8064505524048
1985	113.51894250220865
1986	107.93367291594589
1987	106.95991965966896
1988	107.58181269599606
1989	108.37545984874342
1990	110.80867377729619
1991	108.27611821084719
1992	104.55846966100455
1993	106.77652729820268
1994	107.22247375050542
1995	105.24316941408792
1996	109.78143697276872
1997	105.95523509651936
1998	106.51469235631548
1999	104.80264176632348
2000	108.12749381965881
2001	104.18886694231968
2002	97.10157270533114
2003	102.84923848204915
2004	106.39260723546809
2005	110.44315957304265
2006	107.03323829356492
2007	103.82843279844305
2008	101.82795750074484
2009	100.90609088305975
2010	99.94321315889002
2011	98.53073851510831
2012	96.43650848687375
2013	92.38375568874484
2014	88.01640088894533
2015	90.23384699014517
2016	87.40855302430937
2017	80.67562554536933
2018	81.29025516693845
2019	81.53377546174069
2020	85.39686284022854
2021	82.32804986112342
2022	86.69578319884226
2023	80.57726887669699