Year	% of GDP
1993	25.698680203045686
1994	20.109104704097117
1995	20.86310881938667
1996	20.170507561027737
1997	23.02845023580405
1998	22.86669695411736
1999	22.8022718620624
2000	24.412144605750072
2001	21.71755991894347
2002	20.63571842086134
2003	22.877374050999872
2004	26.898870922831346
2005	27.955621433873652
2006	29.558257262164584
2007	29.134386485710433
2008	30.5020749698746
2009	26.04015024494814
2010	26.855278458201
2011	32.72210562059594
2012	31.23650361648942
2013	28.43710946586977
2014	27.469201597190334
2015	28.908471945167392
2016	26.403455255768886
2017	28.01690080190642
2018	29.158156213865272
2019	27.82262022080872
2020	27.469860285130345
2021	29.66284546939627
2022	26.562895563953955
2023	25.12331493880982