Year	% of GDP
1970	54.86039078201226
1971	54.38047081053795
1972	54.29601961447239
1973	54.45681974040444
1974	59.56773211185632
1975	56.59913435391062
1976	59.91628248944447
1977	60.27759639464074
1978	59.66798724367476
1979	63.31721956499452
1980	66.82500561555345
1981	68.39654936027745
1982	64.1171137058053
1983	62.47218452251816
1984	66.57500610221845
1985	70.08316231022205
1986	64.01459765996053
1987	62.853722629247166
1988	66.56254959183944
1989	70.53835909315204
1990	71.48836947171058
1991	70.04840559440939
1992	67.6301676560879
1993	63.265050779423824
1994	65.98709339706959
1995	68.25660110272
1996	70.08367112068267
1997	74.86769021558281
1998	76.9271493915785
1999	78.26014034397156
2000	85.3604956179232
2001	87.53666476393525
2002	86.94816799966057
2003	86.38738241628248
2004	90.79234569292967
2005	94.03380568330545
2006	98.08831120534364
2007	100.73325406192599
2008	102.0736827317061
2009	87.06223097427956
2010	99.01979623695625
2011	105.10278862972548
2012	105.15217742783814
2013	104.06641408637331
2014	103.5035352510687
2015	102.42731538917957
2016	100.98207827874073
2017	104.93884493274848
2018	107.92363950557899
2019	107.89251461152224
2020	99.70829517911885
2021	110.98495805290585
2022	123.685438704967
2023	116.11916711197946