Year	% of GDP
1960	90.85188050327811
1961	89.27081304783218
1962	93.74570416017004
1963	96.85598539561225
1964	94.04787921791306
1965	91.92692417262518
1966	90.93963927091251
1967	94.88062917599981
1968	97.28742838614042
1969	96.5360500784729
1970	106.85142505716223
1971	104.0645368185641
1972	101.73368684452552
1973	103.84061387966695
1974	104.07771978913291
1975	106.73129429039531
1976	103.54487558177556
1977	104.89913066603825
1978	103.86357798936865
1979	104.28985761020229
1980	106.88260310976057
1981	107.72085537215428
1982	103.1778725204643
1983	107.94982257898455
1984	106.29327676156389
1985	103.99356136010414
1986	100.01649760827507
1987	99.28626126326114
1988	99.37607635395388
1989	100.08314245604888
1990	107.31691078498224
1991	107.03855608422008
1992	104.63210720022475
1993	102.61685112516723
1994	104.09095467988041
1995	105.4142223541557
1996	105.82589072057024
1997	99.3592353794124
1998	84.81110390545422
1999	86.93107014743333
2000	89.99230741919831
2001	92.58973010482131
2002	91.57406312905381
2003	92.38611793672078
2004	94.6699601770535
2005	99.91425469415822
2006	94.96506458314387
2007	91.97036325701407
2008	96.2077810603127
2009	89.68223047755968
2010	93.33300025119944
2011	95.89418183895754
2012	97.64554545791482
2013	96.3728357020487
2014	93.43159461793168
2015	90.82149499253464
2016	87.98012684696728
2017	88.16356271916028
2018	90.28207006962475
2019	89.75791237629501
2020	94.59787255086442
2021	99.09033065165808
2022	100.11101900878782
2023	96.8849703421303