Year	% of GDP
1964	86.65770052804173
1965	87.57304246201792
1966	86.57718120805369
1967	94.6159936658749
1968	91.34785561727467
1969	78.13256991852015
1970	81.02019703957227
1971	85.82875957649016
1972	85.59879442550597
1973	72.68125913839594
1974	74.50742911521077
1975	87.9448902569567
1976	89.60404287641063
1977	88.51083917353571
1978	79.14140374840568
1979	83.17585950520214
1980	99.1432280398096
1981	97.63194551926946
1982	96.79650981614209
1983	96.68461169447258
1984	89.07492214691335
1985	99.60137229776073
1986	85.3929994929006
1987	81.03862720360065
1988	79.7755437360538
1989	85.42756752457443
1990	86.30496208810197
1991	86.83816411489693
1992	92.94592612878432
1993	96.58836445481444
1994	87.47262491142872
1995	102.28057609751869
1996	103.6699797707661
1997	104.30395128036439
1998	101.89655549605405
1999	105.73824380808543
2000	120.16391643464091
2001	109.03797420920243
2002	109.7779879369168
2003	106.96281117017554
2004	102.3788766369003
2005	100.48595898121218
2006	98.00948939690711
2007	99.67356243189373
2008	103.15073144080611
2009	104.70568519566325
2010	86.59923846623059
2011	97.6270530958518
2012	91.77755584787555
2013	116.437970280826
2014	107.97652170808749
2015	112.45046112269851
2016	109.00558295229087
2017	104.04972304462355
2018	106.9328623775154
2019	107.16473892876223
2020	109.27495448453296
2021	113.36767038325691
2022	112.59931500895357
2023	115.06874630396216