Year	% of GDP
1960	109.43365734742585
1961	104.00366128478187
1962	103.07323094499756
1963	84.8966660593441
1964	80.46592695737145
1965	78.88138165745858
1966	75.07512418164814
1967	72.21870170047123
1968	75.27688612064738
1969	77.19906739169193
1970	79.91417161213967
1971	72.82543928984948
1972	66.08706151898734
1973	71.76131853869572
1974	87.92986897366349
1975	79.67694071287839
1976	82.52313485846537
1977	80.83267391156463
1978	81.38485758855514
1979	89.22718890229193
1980	96.87921567494561
1981	93.26401159460539
1982	91.20858738318503
1983	90.1756395150758
1984	89.95696395725959
1985	88.3632178882148
1986	88.32444510992542
1987	95.20773100080163
1988	106.56861988416154
1989	122.34102775175089
1990	133.35730406194102
1991	144.47385394156478
1992	136.26895110232144
1993	138.69653309348757
1994	159.0327778943114
1995	170.90966004863512
1996	155.41558455378114
1997	157.75660213985344
1998	182.25378717214545
1999	189.52999694112327
2000	192.12336665722037
2001	174.28984709809717
2002	172.36461184771917
2003	170.59978174124635
2004	185.82202646145538
2005	178.3196151058358
2006	178.98208742694175
2007	166.43591658159738
2008	154.135224507857
2009	138.93233390469618
2010	142.43485360455009
2011	139.47194920848537
2012	134.81964482245596
2013	134.32103949602106
2014	130.97379666914608
2015	124.74412801410442
2016	118.97753395846469
2017	129.59423832409007
2018	129.6185780459337
2019	121.36364692792615
2020	126.12778945976623
2021	143.8251365181864
2022	158.68487427055936
2023	144.7773541847558