Year	% of GDP
1980	51.31925085489245
1981	53.058686613192826
1982	54.04226200808482
1983	64.99312939341861
1984	65.14211958929815
1985	65.34609241565053
1986	58.221515987005525
1987	45.908009799241476
1988	41.239743839294974
1989	44.49453566739025
1990	46.27050558089028
1991	47.83835385071718
1992	51.797370821566226
1993	32.217454626204855
1994	52.6340834895471
1995	53.371761709763085
1996	49.205219186997276
1997	50.75328288194969
1998	45.60168312376192
1999	43.38162625614858
2000	44.69358469045596
2001	43.33228924474956
2002	46.252471090144
2003	44.758108125438675
2004	48.21934334036005
2005	46.90191861043911
2006	50.83193467844952
2007	46.616747463296434
2008	43.7329541682754
2009	40.16553002740489
2010	43.07435910117805
2011	49.63802381809854
2012	42.96733434656794
2013	39.134295846382095
2014	41.52933488953303
2015	38.34597696380169
2016	39.2476986845186
2017	42.01845773292424
2018	40.451689239801006
2019	38.09647077636147
2020	42.43602284716786
2021	42.69333309884399
2022	41.58458955055171
2023	39.96518195770371