Year	% of GDP
1975	110.02620497980777
1976	118.30564901961009
1977	111.5102026848853
1978	110.28106635252222
1979	110.724616183342
1980	86.62573673870334
1981	92.88264167782239
1982	87.24903887227681
1983	84.01045856798069
1984	80.97452934662238
1985	78.48677248677248
1986	84.82814005782203
1987	84.93582263710618
1988	82.11738891936369
1989	83.48203221809169
1990	98.75216209537929
1991	98.70078740157481
1992	92.43229432805315
1993	94.32289156626507
1994	93.61451351975964
1995	100.21529490917247
1996	99.26167437946992
1997	104.00199004975124
1998	105.04412283798095
1999	106.79299309415529
2000	106.0696192188266
2001	105.63431003437552
2002	106.06792209882505
2003	104.51472191930206
2004	108.63405428944695
2005	109.1464851420343
2006	106.59501829999567
2007	101.26058864833102
2008	103.36224115578906
2009	104.34303490348012
2010	106.08055717896778
2011	107.35804322439992
2012	107.87052536277815
2013	107.52333671115935
2014	108.33832669546102
2015	107.63258239484618
2016	108.24409052301125
2017	104.96143473103604
2018	101.5239038510902
2019	99.0934584005809
2020	111.8407599650656
2021	109.4854837222432
2022	104.05936647342584