Year	% of GDP
1960	86.10402855685875
1961	85.11038046031001
1962	84.15135135135135
1963	87.48140276301807
1964	89.09805544062888
1965	89.49980150853514
1966	86.72857419230026
1967	87.52903341075576
1968	88.8394385484423
1969	86.41380382403233
1970	87.39231505538083
1971	91.12700803212851
1972	90.14573213046495
1973	86.56089594027064
1974	90.08342401160682
1975	90.00238180302489
1976	88.19849078230968
1977	91.68964460784314
1978	93.52389022879865
1979	95.15624567521935
1980	97.85741415134387
1981	94.84350821145111
1982	95.59884559884559
1983	95.8950201884253
1984	99.47061898556167
1985	96.69131874274412
1986	89.09851172192386
1987	90.51819184123485
1988	89.44516168933073
1989	90.93126696527277
1990	90.29926908455566
1991	87.0983175963989
1992	87.53774814525063
1993	88.2414160750628
1994	87.82661310335877
1995	90.71475271141607
1996	95.71970201750734
1997	91.04637864111179
1998	91.48294596422258
1999	92.30590346691545
2000	78.86604742679924
2001	70.02658899019488
2002	68.06364906891183
2003	67.39440731316574
2004	63.08417867305789
2005	64.90316540420261
2006	65.79686556301029
2007	59.61912767539127
2008	62.572887519232125
2009	75.63075747880777
2010	68.50762847733228
2011	66.41690874849994
2012	86.97996336450458
2013	87.47898099810017
2014	92.24203870765346
2015	91.48741571686648
2016	90.6423938961583
2017	88.94421747037323
2018	96.72891786553967
2019	94.59565251336595
2020	93.91798445101945
2021	96.16243632321591
2022	97.37841187506955
2023	97.86280910175113