Year	% of GDP
1981	1.15896992837435
1982	1.43758716875872
1983	1.53438103553192
1984	1.54391891891892
1985	1.55982599550648
1989	1.1993322318601098
1990	0.8679294389608041
1991	0.7902123304672879
1992	0.763108824341062
1993	0.816419365598945
1994	1.0236772791195101
1995	0.9836500304906719
1996	0.935552759791311
1997	1.0825121452884
2000	0.637640601035117
2001	0.640861919286908
2002	0.6351544529811639
2003	0.658829265439533
2004	0.682599472357748
2005	0.732853762105928
2006	0.776926086363979
2007	0.811211021812404
2008	1.08251738711146
2009	1.02740602554967
2010	0.882120947796902
2011	0.847261619469757
2012	0.799645823373709
2013	0.875994241454445
2014	0.931581993475936
2015	0.892029622473818
2016	0.961415089078378
2017	1.00847400642723
2018	1.00824449263405
2019	1.01069424875085
2020	1.25112140600777
2021	1.00947819584936
2022	0.861167113650318