Year	% of GDP
1980	72.54127426621193
1981	79.68000667498002
1982	80.53493753391135
1983	84.65138279171931
1984	81.99113424152434
1985	81.65022058935962
1986	78.97923478577411
1987	81.17332716873736
1988	82.62388485951875
1989	85.14112824762024
1990	90.50224742724343
1991	87.87483839373164
1992	89.65692948940604
1993	89.50235480673935
1994	87.82882047061464
1995	88.14405066945757
1996	78.24365626673809
1997	78.24901577412513
1998	70.02784289846248
1999	73.9166146666317
2000	84.69387229515998
2001	87.68424774056352
2002	79.16819315574179
2003	80.84089929377237
2004	88.3912488547016
2005	89.49573412698413
2006	98.38382372270313
2007	96.19856068822264
2008	93.32501902882925
2009	91.26221664861741
2010	87.55640795778116
2011	84.91638967596353
2012	85.79133206356848
2013	84.96808150238856
2014	85.25662241577766
2015	81.09750203069905
2016	82.7638462440924
2017	83.56727832410942
2018	86.68870092341348
2019	91.67666406576154
2020	101.37297277920696
2021	107.409342410417
2022	91.82714565328504
2023	88.0473856189337