Year	% of GDP
1980	46.62459368363227
1981	41.8734486411443
1982	41.79427936768017
1983	42.35222478196763
1984	43.96760340935527
1985	42.87997324785102
1986	40.530344390372775
1987	42.10939523822631
1988	47.70034145496498
1989	52.25853585895989
1990	52.47277094955247
1991	48.53338468838771
1992	45.786602959226265
1993	47.10992178334705
1994	47.739124735097406
1995	46.51032886909638
1996	51.45599218877247
1997	50.55270034002738
1998	46.981791821563945
1999	47.523028970958926
2000	47.052555050782516
2001	43.08964107211599
2002	46.12940172268863
2003	46.63550352740595
2004	43.72256067519904
2005	43.77477343681165
2006	40.744499475459364
2007	40.64083915025891
2008	45.58904919256509
2009	40.185183260304655
2010	44.45796075314782
2011	48.39177569290856
2012	49.949034840874454
2013	48.13963620173941
2014	45.71251282074208
2015	42.41034686314153
2016	41.76595206463778
2017	41.17705822088062
2018	42.19768997761415
2019	42.32311712679535
2020	25.732063667468204
2021	22.259132718362938
2022	34.03272016683126
2023	41.34298699416113