Year	% of GDP
1970	103.37248671456764
1971	101.1670313639679
1972	99.58079268292683
1973	101.59765242908378
1974	113.22453016815035
1975	107.95574288724974
1976	102.63534803781151
1977	101.75158217733171
1978	99.70107163000564
1979	100.83107846926941
1980	100.67674167566221
1981	102.00490998363338
1982	103.72234613297968
1983	101.88975100705615
1984	103.67596027282518
1985	103.23530021347594
1986	99.49786896278019
1987	97.668179309499
1988	96.7178522035445
1989	99.84773352018541
1990	99.13696848687063
1991	96.33788355470139
1992	96.81623795238399
1993	96.21282885013301
1994	96.96909492273731
1995	98.12648073486014
1996	98.41841326989842
1997	98.60516147497972
1998	98.66231067343156
1999	99.49924489309277
2000	97.02684434950226
2001	96.37174467027162
2002	96.96333064557889
2003	98.23393447841552
2004	99.71208405851488
2005	101.44964004492533
2006	100.38545615218251
2007	99.87946837518012
2008	100.25131199645207
2009	97.67790146520711
2010	97.70386835970926
2011	98.45092240529503
2012	99.30434862570921
2013	98.38958405821381
2014	99.18911903221687
2015	98.98354326793188
2016	99.18225805857229
2017	99.01590511963236
2018	100.03135482227367
2019	99.763831927571
2020	100.52440303422034
2021	103.87504810346846
2022	105.0518574101104