Year	% of GDP
1980	24.519545688065982
1981	25.577799432951643
1982	25.674333743700743
1983	27.80091577158263
1984	27.81286598945358
1985	36.41362600163622
1986	40.22607733019239
1987	39.98082987942605
1988	39.913367925530615
1989	64.48081608639083
1990	43.13578438126368
1991	44.55882115203339
1992	50.71975183398599
1993	57.7109616554045
1994	51.83624025240891
1995	50.36516727315262
1996	51.954887518673836
1997	54.9315854022079
1998	51.84208780731596
1999	53.499422335650436
2000	52.76993287935565
2001	53.36177892047111
2002	58.24159793733635
2003	61.73174892342098
2004	59.47457078385716
2005	57.67871731924247
2006	59.020785942423025
2007	61.121133245651144
2008	62.23472956886448
2009	76.11415173891366
2010	77.19430200581247
2011	78.30646306851972
2012	83.93845298653864
2013	89.75035888494111
2014	95.71706360619199
2015	107.59875516091697
2016	110.31616844807768
2017	110.21072442171018
2018	115.07164824920213
2019	120.57691730864863
2020	137.8767672064896
2021	134.92543844549786
2022	137.76739705316646
2023	140.55277858516325
