Year	% of GDP
1960	102.51571344782869
1961	97.86713989455045
1962	100.97707454605076
1963	100.28625270458416
1964	97.37466342867401
1965	97.92470737244938
1966	98.33677219674539
1967	97.50146840763313
1968	98.91926036979919
1969	100.000008181212
1970	99.13431725282815
1971	100.6007244985863
1972	99.64010991040382
1973	98.09682992048948
1974	99.38643872104984
1975	100.15483082564567
1976	96.74620727367576
1977	97.7105017428605
1978	97.10701218918993
1979	99.81880316573617
1980	101.42172948362227
1981	100.45088096785746
1982	97.4304999427983
1983	96.68462873321765
1984	97.16659080564406
1985	94.53722902921771
1986	98.16207770354865
1987	99.70255825615133
1988	96.68023266283697
1989	93.52113623301584
1990	94.2717835862851
1991	98.40296237650603
1992	101.53460202417367
1993	102.40445146698316
1994	103.0744326056557
1995	100.41065489033811
1996	100.64927775976278
1997	102.2144367767424
1998	102.51890034479212
1999	101.72840439752684
2000	100.64969054771444
2001	98.69422395321119
2002	84.9875763964425
2003	88.78282530768709
2004	92.99740728158231
2005	94.05951752007495
2006	94.3800906642921
2007	95.61967000670634
2008	96.28087261378975
2009	94.93515679332425
2010	97.10336645884566
2011	98.3077367139226
2012	98.05082344766167
2013	100.09958222522657
2014	99.59583646866015
2015	101.07492198807162
2016	101.03969751209331
2017	102.64903441833117
2018	101.88916445925508
2019	96.7808582901575
2020	96.99286993291912
2021	96.78591420066407
2022	98.54235304447288
2023	102.42197822127758