Year	% of GDP
1960	107.24971231300344
1961	110.3225806451613
1962	104.25531914893618
1963	106.27272727272728
1964	103.96440129449837
1965	109.61800818553888
1966	105.00658761528328
1967	102.52659574468086
1968	100.47058823529412
1969	100.59970014992503
1970	101.37228862328465
1971	104.47999999999999
1972	94.52930728241563
1973	94.94430162810626
1974	103.47639484978541
1975	99.07249668748817
1983	100.43306273704344
1984	102.72655704258928
1985	102.93515776217905
1986	103.55968892808467
1987	106.52305630026811
1988	105.87863728553
1989	107.60061642066758
1990	108.97234524734863
1991	108.56125714667056
1992	111.5416848771351
1993	116.16128199168409
1994	111.50388088376562
1995	108.43021530760994
1996	107.98057978427862
1997	120.58124902574858
1998	112.85683973172989
1999	117.54842612659016
2000	118.44391492496086
2001	119.57982122734808
2002	112.25673938848185
2003	115.92906041171322
2004	121.06368285263692
2005	125.27313984668027
2006	113.07930845555134
2007	116.30414107644336
2008	119.4553325505711
2009	113.01095383543267
2010	113.78338756532958
2011	112.42223658727228
2012	112.44959878060898
2013	109.8774869486777
2014	107.37275812188307
2015	108.85786133207327
2016	105.49052119340092
2017	102.79461569242333
2018	101.04872653423153
2019	101.92560303513685
2020	103.52465774282018
2021	102.5975919952477
2022	100.78736870545097
2023	100.96307103743783