Year	% of GDP
1980	67.41542105540499
1981	65.69482137608482
1982	68.98398249584503
1983	68.93471155680774
1984	72.71102650860067
1985	71.96426484745977
1986	72.03397599681976
1987	74.29007164925447
1988	76.62574094037194
1989	73.63775858931511
1990	81.86802235336383
1991	117.09990810710103
1992	186.91212363837894
1993	138.49164108726785
1994	115.80612139980124
1995	105.41646310794626
1996	103.59102641173111
1997	108.37186862406587
1998	105.46070656466968
1999	97.59273119113423
2000	92.42723947972762
2001	88.83550063980947
2002	91.3698201784129
2003	91.42885598859736
2004	88.41525724728058
2005	87.97671616326541
2006	88.15036637696437
2007	92.2443533486341
2008	93.47269024203368
2009	91.92884042463915
2010	89.26669732060388
2011	89.27359944149885
2012	88.81169648209686
2013	91.05486747557318
2014	92.23922296558817
2015	91.8053952187363
2016	92.23037679994079
2017	91.10642838392182
2018	90.39428245776422
2019	91.34717733757974
2020	92.49545189196071
2021	88.56054755514502
2022	85.9531989642428
2023	86.55554089978175