Year	% of GDP
1980	23.53660059351773
1981	22.28995962398222
1982	24.737643702274063
1983	21.55859246263904
1984	20.075351594758022
1985	19.11445140258861
1986	16.031124747520803
1987	16.12964207812274
1988	19.918476601610372
1989	21.472733002232488
1990	24.031899573772694
1991	28.585701338604807
1992	96.28588074790862
1993	64.53950295702644
1994	41.11889038791823
1995	34.96976537591953
1996	33.27511148196998
1997	35.228428969830134
1998	36.67036856109425
1999	34.16926739315681
2000	43.338787587365495
2001	45.157613200129916
2002	47.579452050306806
2003	46.173174589590666
2004	44.82962654679146
2005	47.85935562815001
2006	49.05748251187359
2007	54.954214688750604
2008	52.14933338021757
2009	49.85416579249189
2010	48.563955003246896
2011	51.977031793969665
2012	47.572712860263
2013	46.95739870953214
2014	47.19484413802
2015	44.53361518838017
2016	45.831963647698885
2017	46.624451222026416
2018	45.2362297135284
2019	44.974924762103576
2020	37.17193981776688
2021	44.708821348419306
2022	47.75425831451421
2023	44.91489467624427