Year	% of GDP
1994	20.912812116250514
1995	21.252103835145427
1998	19.06862694766512
1999	20.764037237674685
2000	24.576867347109317
2001	27.136519701545993
2002	31.723152209039284
2003	27.584446669869923
2004	26.84988668353953
2005	30.283857561208727
2006	28.693547640407324
2007	31.328358088793166
2008	33.681349894261245
2009	25.50401797251196
2010	26.05415694374198
2011	29.14828492530858
2012	27.237700320395163
2013	26.5415005953221
2014	27.151734707171137
2015	24.47204766849283
2016	24.268430820838603
2017	24.484585685167765
2018	27.516396323187468
2019	27.480451754109865
2020	27.67671731156318
2021	26.370863281124908
2022	27.30836429470073