Year	% of GDP
1984	73.43099309196022
1985	72.98659770701072
1986	72.95854398382204
1987	73.11717292251927
1989	68.48252775963422
1990	70.15502210991788
1991	66.84857095102791
1992	66.60829848825989
1993	71.1748382923674
1994	67.4637005216324
1995	68.13537474482357
1996	67.93385979495706
1997	76.87339317410886
1998	76.94322735108777
1999	80.14190765851062
2000	77.69854899479598
2001	82.3772546445407
2002	80.97253061537006
2003	81.4963546029409
2004	82.32646331591809
2005	82.1953599967467
2006	78.95055201750719
2007	82.07968477181933
2008	81.2017860535816
2009	82.39263631591392
2010	81.13802229846985
2011	79.86236960612484
2012	76.94044121076442
2013	79.62734950653149
2014	79.5755460584467
2015	77.90419726008619
2016	77.85118900647929
2017	76.1504327147025
2018	76.15212669826725
2019	74.89897205021435
2020	78.66080215299954
2021	80.42026933124576
2022	82.0742364727018
2023	80.84039474143042