Year	% of GDP
1991	20.94751783409089
1992	16.464788053504936
1993	20.436742802176056
1994	22.726964767596254
1995	23.146130983333627
1996	24.809033030739347
1997	26.281716350333234
1998	28.715362079469354
1999	27.16413752521365
2000	28.06490097757049
2001	26.235214660977874
2002	25.603419185620353
2003	24.61263090753058
2004	27.384963727481765
2005	25.971634566743763
2006	26.228288052174438
2007	24.822202310023915
2008	25.06482582129343
2009	21.05864851013409
2010	21.18431980564883
2011	20.793951910495274
2012	20.16074212207618
2013	21.619850327012443
2014	24.05550825373932
2015	23.512309220023912
2016	21.54856235589325
2017	23.103249244801184
2018	26.80919571914994
2019	28.392937251347362
2020	27.23921824396318
2021	30.638621586600788
2022	33.974324197573175
2023	25.34570833479738