Year	% of GDP
1975	8.676734592318851
1976	1.7713508568055363
1977	4.7468679307994295
1978	4.565362156095558
1979	22.798289628582513
1980	26.330491499066504
1981	23.30848907356168
1982	22.183297728874418
1983	20.76033365406434
1984	19.38940874349396
1985	12.696464358734568
1986	13.78861079058721
1987	15.622364472646346
1988	9.561736547178725
1989	13.22851376623727
1990	17.824788618450217
1991	22.287385635196998
1992	28.41676939587998
1993	29.797994163675224
1994	44.20664925531456
1995	59.33966703017105
1996	48.934955788212896
1997	52.27371206516849
1998	63.004228055519064
1999	77.3333091929151
2000	91.07747984410251
2001	90.2108316652327
2002	98.99560699262918
2003	100.42404539787542
2004	112.23655220456044
2005	111.53580983804088
2006	116.33636206548195
2007	110.27595607286761
2008	108.34711153610151
2009	96.3866840625905
2010	106.15288893684283
2011	124.74335460664234
2012	136.52621956296613
2013	106.52094277645463
2014	105.00154835391817
2015	120.79254966710337
2016	112.10612313048034
2017	115.25800967693127
2018	122.86058419698172
2019	129.5857897040077
2020	142.3502790617036
2021	177.62653973625376
2022	177.181163918051
2023	150.61958735004887