Year	% of GDP
1967	111.94818267150275
1968	107.13030670612329
1969	107.12833377642377
1970	104.90224529583878
1971	106.13171770914667
1972	109.18542563006402
1973	111.83263094116268
1974	128.66038758368092
1975	119.49065662638931
1976	109.15991543832521
1977	105.99040459459613
1978	118.0379104388288
1979	114.83910510321624
1985	125.70163569438446
1986	120.46693194748556
1987	114.93305664340929
1988	117.6654909631057
1989	113.19503646347184
1990	114.67412103707014
1991	116.79760840656346
1992	119.91452229004369
1993	115.50359387184095
1994	117.41946525795824
1995	117.00683704972874
1996	114.66920687336565
1997	109.11389497713515
1998	107.67044498775813
1999	109.52444076434868
2000	110.46539452340218
2001	107.57592888283307
2002	101.65438374117153
2003	107.08946091766536
2004	107.95724824796878
2005	108.14758709250454
2006	104.1187836368439
2007	108.34552394350251
2008	112.69860832163133
2009	106.99519246734096
2010	112.3109568856816
2011	108.4612019505778
2012	103.40791453884854
2013	114.71962645400393
2014	115.52773357406596
2015	115.55222266249683
2016	116.87747047461386
2017	113.64026045131222
2018	111.10003399936934
2019	112.2481205024898
2020	105.67731417821716
2021	111.47565281740823
2022	110.73875418074499
2023	109.5947147603287