Year	% of GDP
1989	57.768699608206106
1990	64.14083629170081
1991	62.67897500776986
1992	62.38176541072812
1993	63.532679491416225
1994	61.650507600127334
1995	60.945311178889625
1996	61.04494637339545
1997	67.70896770136507
1998	68.0217111461414
1999	70.56451551103068
2000	69.77874839862181
2001	72.62652197110759
2002	72.35759147403378
2003	71.77189498610558
2004	71.79587736363389
2005	71.50587777018353
2006	67.5809295276914
2007	68.34157361094003
2008	67.06846074895094
2009	67.83030137434118
2010	67.2057062558359
2011	66.34597520219688
2012	65.38189690088252
2013	66.61491317309921
2014	67.07830207767428
2015	66.88994480100713
2016	67.48410422606389
2017	65.90627994130503
2018	66.20190110223724
2019	66.24555299537256
2020	64.72269869273616
2021	62.1616904892525
2022	55.463431568209174
2023	54.41593348153645