Year	% of GDP
1970	112.18983780306402
1971	112.1911112774566
1972	112.19232595072634
1973	112.18987442382895
1974	112.19600262378935
1975	112.17987526398949
1976	112.1974817063187
1977	112.19839686532696
1978	112.17761846067171
1979	112.22663898539096
1980	112.0992392929853
1981	112.28551520134198
1982	112.20297009676385
1983	112.07372548827992
1984	112.47174711901455
1985	111.46223999068255
1986	113.21689264099923
1987	111.79024540807151
1988	111.42750292669498
1989	114.46185350655615
1990	109.70536723054866
1991	106.70109099528564
1992	102.39724635828634
1993	103.71791024193028
1994	100.46670820681621
1995	101.91745896816842
1996	101.99713769258236
1997	102.90662529050164
1998	103.99946749208762
1999	102.7939349587933
2000	102.81568309264723
2001	102.89087947882736
2002	101.67510427055268
2003	100.68302034472384
2004	99.26785749810225
2005	97.325089615941
2006	99.76155096051025
2007	97.29574311607247
2008	103.78200942994394
2009	97.9945231958763
2010	95.1514115159806
2011	96.75315263081606
2012	94.8442050286433
2013	96.12303624202832
2014	95.1062597869225
2015	97.3192643872342
2016	97.30393250802301
2017	97.12170264152773
2018	98.03794563928291
2019	98.39346557398605
2020	99.34626154382134
2021	110.23684292096793
2022	108.77517968092754