Year	% of GDP
1991	31.725577385543808
1992	30.032176739865985
1993	26.644306691023072
1994	28.705406297071644
1995	23.87065408771976
1996	25.560912212299236
1997	23.94265120528939
1998	21.391764416594384
1999	19.379825274278748
2000	19.812892049395906
2001	22.02077835343986
2002	21.809268313505815
2003	21.04767879548306
2004	21.242004623841844
2005	21.26789929230755
2006	21.10539481261958
2007	21.02806471641056
2008	21.945351409487277
2009	21.00696485026024
2010	23.363135143798406
2011	25.91334210826131
2012	21.276494373529523
2013	20.216262464912685
2014	21.514184085430433
2015	20.20816691076869
2016	20.124611030952124
2017	19.81269338884481
2018	18.941543300899443
2019	17.168436463204458
2020	15.859738718508634
2021	15.668076540560689
2022	15.471603217879046
2023	13.653283205169734
