Year	% of GDP
1989	55.08695224170934
1990	57.477557216593624
1991	60.65191023836913
1992	61.03868417911552
1993	59.69879350149988
1994	58.35652864331025
1995	60.00229155594587
1996	60.12565593650756
1997	59.298657666592824
1998	59.90110640831453
1999	59.515613598394054
2000	56.91130343454698
2001	57.48665589322696
2002	56.387809485212856
2003	56.69329456744876
2004	58.25796160629729
2005	57.31601228636464
2006	55.17368741402433
2007	54.60894605120681
2008	55.2777463456014
2009	56.24539278162778
2010	55.096721485557865
2011	53.95349566739899
2012	53.4208302008807
2013	53.74078224086398
2014	54.032905770241925
2015	54.29806858758815
2016	54.71819045488553
2017	54.119366601090114
2018	53.86149649474429
2019	52.936309110327116
2020	54.645423079488545
2021	52.653227280311796
2022	50.50102419356913
2023	52.39225421650641