Year	% of GDP
1979	8.013712679269883
1980	5.7778821537624845
1981	5.477300596895432
1982	5.987997625614359
1983	6.007671258324188
1984	6.096159164378732
1985	5.941885091479169
1986	8.233744422481717
1987	8.366399600123232
1988	8.095317914006646
1989	8.170165703013101
1990	8.409068290326937
1991	7.625351670210195
1992	7.153088174048924
1993	5.088079283218931
1994	5.268417381579781
1995	6.423490773061204
1996	6.144436612983947
1997	5.94258475547989
1998	4.3600104981859795
1999	4.09198433693116
2000	4.115135238710772
2001	3.6900056490123587
2002	4.404000611237926
2003	4.788917865542906
2004	4.958900159214756
2005	4.991771312604585
2006	4.755743612030223
2007	4.9312593639883575
2008	4.9896234303512195
2009	5.467366360772668
2010	4.968325300795235
2011	5.041121075685086
2012	5.123337983296204
2013	5.258398093601602
2014	5.5903686106208825
2015	6.333791765622079
2016	7.085430584718708
2017	7.3715473918208945
2018	7.504977320378732
2019	7.489850914073559
2020	6.201794556947819
2021	7.408378519177672
2022	8.185052685626426
2023	7.29155796400082