Year	% of GDP
1970	108.14750325981157
1971	108.13642129477489
1972	108.72344167866694
1973	111.9600503855256
1974	116.4449111506753
1975	114.64307246005454
1976	115.28972576284279
1977	111.84777013049015
1978	110.15769768729697
1979	110.02984760701035
1980	107.44301863042325
1981	106.16914134938773
1982	106.86022475187747
1983	107.67017903969338
1984	108.57247496728597
1985	107.31617071168338
1986	109.00333893071353
1987	108.55853804568333
1988	110.89093206376755
1989	110.48466563815064
1990	108.25540977109603
1991	106.41286965674124
1992	107.20816251841052
1993	106.91865432493
1994	107.51371223141295
1995	99.43452153854281
1996	99.52142489008156
1997	99.43539209465023
1998	100.47721534580336
1999	101.0207544131405
2000	101.20208730031833
2001	101.72728343519744
2002	102.35891220616413
2003	102.12654191971289
2004	102.30713340092557
2005	102.13769589826339
2006	101.89016859619113
2007	101.94123279450122
2008	101.6866842369478
2009	101.24128197148505
2010	101.55928962241218
2011	100.79021286065716
2012	100.98884586993752
2013	101.42026237242199
2014	101.94237466134484
2015	101.51164835417133
2016	101.8957193676584
2017	101.34094796497641
2018	101.38242553096588
2019	101.39557307532361
2020	99.39057771559786
2021	100.15402269361087
2022	101.46349872564875
2023	100.30786852863925