Year	% of GDP
1960	67.38736775785844
1961	71.38139234289278
1962	71.99971201031715
1963	76.42804527872042
1964	79.06754182085892
1965	81.94142212751075
1966	79.83251439997542
1967	83.23089214295358
1968	84.09266169820575
1969	83.10618723194989
1970	83.55481677800107
1971	86.75062962784573
1972	91.15609587557913
1973	90.27022610104954
1974	87.52105285450183
1975	86.03618085445456
1976	85.41133737576841
1977	86.29087373439845
1978	88.33775419986804
1979	89.77973609758448
1980	91.02655795010483
1981	87.5447342701485
1982	90.49972999433515
1983	93.26301843279627
1984	94.02166008959573
1985	100.53606641169796
1986	106.58026438055911
1987	108.6440861266397
1988	109.48248600984886
1989	113.17867524529107
1990	110.99977228602609
1991	115.18000529226819
1992	114.75818753521831
1993	117.4550576689606
1994	116.83396264348501
1995	126.03724243199926
1996	133.3886429962944
1997	141.96509881537324
1998	152.70862366116398
1999	165.40472298556236
2000	156.61689706032493
2001	167.61850311605787
2002	159.50451931348462
2003	172.74847092693983
2004	179.42842037722409
2005	183.10508921255683
2006	192.69097476861074
2007	198.72140928048262
2008	179.31928075888035
2009	187.47996322269498
2010	181.920666527452
2011	174.47455912553804
2012	175.443843579456
2013	184.162921715823
2014	184.794021331949
2015	183.632163440252
2016	186.327051044306
2017	194.090996653847
2018	183.054001756212
2019	194.903442450969
2020	218.654622990674
2021	221.129331576208
2022	189.79374969134003
2023	194.946426568444