Year	% of GDP
1960	126.72064777327935
1961	132.94117647058823
1962	133.44481605351172
1963	136.01190476190476
1964	134.23180592991915
1965	137.75510204081633
1966	145.679012345679
1967	144.6491849751949
1968	143.0622009569378
1969	137.9881154499151
1970	136.65987780040734
1971	142.04753199268737
1972	153.05466237942122
1973	153.50772889417362
1974	163.41463414634146
1975	189.5117540687161
1976	220.7165109034268
1977	200.5353955978584
1978	173.33908541846418
1979	201.51453131395826
1980	189.0806307646534
1981	197.71653543307087
2007	158.55142879486525
2008	155.28962478587653
2009	169.36807895217282
2010	165.8499170137664
2011	154.35091592441606
2012	166.6167085009048
2013	156.8661603396572
2014	149.99308470941074
2015	143.9391656582466
2016	144.75591714790082
2017	151.4129015202791
2018	144.76873232619022
2019	148.09797481941897
2020	152.45665171664382
2021	147.856485381162
2022	151.19522328852244