Year	% of GDP
1995	12.87458402197206
1996	12.222911299270322
1997	13.945145652766946
1998	15.959832276331726
1999	12.558831444280488
2000	18.357298125409468
2001	19.162417588619864
2002	20.182038851429002
2003	20.92875732045466
2004	20.69636273382303
2005	23.367842970994527
2006	19.173654764908083
2007	21.080512815442287
2008	23.19711641917742
2009	30.256372833430927
2010	22.1221941114024
2011	22.456203959878763
2012	23.885431470385527
2013	21.840101541737546
2014	22.21341332158298
2015	23.19129565350359
2016	22.737568851359075
2017	23.25740220195684
2018	23.023749154805802
2019	22.20165597196718
2020	24.310409998830323
2021	21.07110618401134
2022	21.504568054489827
2023	18.7821866397925