Year	% of GDP
1990	26.512702078521936
1991	33.33333333333333
1992	31.521739130434785
1993	41.015228426395936
1994	32.93430000562019
1995	24.74980025205308
1996	23.51920099666908
1997	26.836954447564267
1998	26.711964919726388
1999	23.706768924913682
2000	25.39867306050056
2001	23.76085994456479
2002	22.176851593255872
2003	24.954327659388266
2004	28.66730143743574
2005	28.460466195665706
2006	32.18413715669825
2007	34.09190317942723
2008	37.6416510261128
2009	36.86404445592376
2010	40.65636626232359
2011	37.217595078845875
2012	35.09427305631841
2013	38.79802620739732
2014	34.84158403554276
2015	29.034590145701255
2016	26.477372062896926
2017	28.030790180428944
2018	28.078809679529105
2019	29.149719443042482
2020	27.455066423547798
2021	24.380508709343676
2022	21.59790648339794
2023	24.090526482378785
