Year	% of GDP
1960	55.49968445797411
1961	57.048622362952514
1962	58.901811913662605
1963	60.99506838033553
1964	61.42916764005951
1965	61.869099277423324
1966	60.20194247278432
1967	62.36682162785993
1968	62.50129013004058
1969	59.49411601969093
1970	65.2527779448529
1971	69.1127530826056
1972	73.64299113405815
1973	74.38638443076887
1974	72.294129842031
1976	73.89911131977878
1977	75.71702566578821
1978	78.64486717325826
1981	79.42696674410848
1982	81.80039093608349
1983	83.62264537931352
1984	84.94074581865057
1985	86.1385296347496
1986	94.31094648232806
1987	99.74479106367056
1988	102.15747079810716
1989	102.0588594527602
1990	99.65715019081306
1991	100.93437533627898
1992	98.11316259368611
1993	102.17963694198804
1994	103.11089926390854
1995	105.68383243479697
1996	102.61249089371796
1997	102.74599302927687
1998	105.16571525205727
1999	110.83061752920608
2000	111.65500249323767
2001	105.77671921755791
2002	105.67125741772225
2003	106.34679135193099
2004	106.1680183054082
2005	106.39592084645638
2006	107.57195727233969
2007	108.99719454940212
2008	115.9838111276431
2010	122.00885117717915
2012	126.08571623957907
2013	122.90988751983852
2014	122.03556825273584
2015	120.08898835786142
2016	124.16923252075006
2017	123.17821868799841
2018	122.68592257577143
2019	125.42915865025176
2020	144.00199010421537
2021	145.7688412994904
2022	134.3525265697575
2023	127.87430429181585