Year	% of GDP
1960	11.576006630814742
1961	12.760722983407168
1962	12.04478232612423
1963	12.83214323792079
1964	12.277077630570274
1965	11.545918641296606
1966	11.801205706384884
1967	10.712637565669457
1968	10.798645021705635
1969	11.192236144638166
1970	11.127758547282312
1971	11.850913481109743
1972	12.067299499625078
1973	11.573843628122281
1974	11.38794183246266
1975	11.587603665937554
1976	12.095269102692752
1977	12.146934574588892
1978	12.299849100664574
1979	12.737453968884676
1980	12.54640989284094
1981	12.367842004939051
1982	12.601021539060921
1983	12.762136077774192
1984	13.261250383131554
1985	13.271000821989801
1986	12.692192691514565
1987	11.482672422104592
1988	11.252452832482735
1989	12.057115617216247
1990	12.265354132307852
1991	12.247319641862498
1992	12.554490847784555
1993	12.434527016520876
1994	12.239232632204168
1995	11.912822220047023
1996	11.850614101068187
1997	12.316697795104481
1998	13.672220744197
1999	14.554001341345893
2000	14.765106102348483
2001	14.764072429370326
2002	14.491532189097981
2003	13.949015056383402
2004	13.48964807631634
2005	13.568318905140888
2006	13.59930802969362
2007	13.54923026963759
2008	13.501982908003871
2009	14.02298438428585
2010	13.802073933717137
2011	14.37294975647786
2012	14.918020605665971
2013	15.123255862017526
2014	15.098002686147488
2015	15.525667139227602
2016	15.58072956575905
2017	15.503036943292248
2018	15.728880048455146
2019	15.878424302926486
2020	16.416529523776475
2021	15.348323988999823
2022	15.34841919157786