Year	% of GDP
1970	105.45040469725755
1971	105.50326529326965
1972	103.9759734644895
1973	106.64551337902097
1974	113.8942320692981
1975	108.87117827810704
1976	110.97061468121197
1977	113.61354865428477
1978	111.15063945995765
1979	109.59150352957403
1980	113.7279178248658
1981	118.19610505179574
1982	117.4667855308919
1983	111.52122841515215
1984	106.3942147567842
1985	102.47028895814734
1986	101.3013244596702
1987	104.56970143252397
1988	108.01857740177884
1989	105.78636117216425
1990	106.65765751054795
1991	107.36001522609277
1992	107.55816371270681
1993	107.14434500138977
1994	107.02196737074898
1995	106.37500841443493
1996	107.11287528792175
1997	107.99666200727522
1998	109.16764440228357
1999	110.3503803678335
2000	111.04375679854397
2001	110.21730295005912
2002	108.16153495178185
2003	106.40456369258185
2004	107.87049055652398
2005	108.77616946854467
2006	107.83224423600055
2007	107.55774843912445
2008	109.55358476538674
2009	106.90520809061923
2010	107.64467760590249
2011	104.18982079968112
2012	100.49480922459699
2013	98.90142467398331
2014	99.85037187100505
2015	99.26066348875432
2016	98.85258235368151
2017	98.99060772541748
2018	99.53732287786553
2019	99.54787371751375
2020	102.14393998721087
2021	102.82247786470045
2022	102.40721238820652
2023	99.1676488057743