Year	% of GDP
1987	49.3858714944977
1988	47.07537922987164
1989	45.6565625
1990	32.838419396200024
1991	35.33024502019148
1992	42.83155310820673
1993	43.298549097116165
1994	44.09299350037758
1995	48.591828029327516
1996	52.84663277044531
1997	55.4065534409669
1998	48.256321030488245
1999	52.665750965054855
2000	63.24197331374709
2001	66.74569176106597
2002	68.88234826149345
2003	72.0422157816688
2004	75.01834959333978
2005	69.27675530211576
2006	68.52601202523263
2007	63.46455833819405
2008	62.331907310868914
2009	54.50302330840183
2010	65.6874792976152
2011	72.43258767789622
2012	71.48212578550955
2013	73.40562951373403
2014	73.8421754415315
2015	73.31692888308869
2016	74.5295298974999
2017	74.35122948940706
2018	72.91217107265395
2019	69.08474285120454
2020	64.78690763470087
2021	71.23292601172763
2022	76.67230008568909
2023	66.2456669820853