Year	% of GDP
1995	26.229456587203952
1996	23.861190427220073
1997	23.05132676161858
1998	23.989891454397526
1999	24.904586747266144
2000	22.866680270531877
2001	20.844777306201042
2002	20.569166045699212
2003	19.974473225929195
2004	20.036401839609727
2005	19.935427370420904
2006	20.062393543037224
2007	20.740378831056177
2008	20.59697083850427
2009	22.496550665311098
2010	22.426978527861746
2011	22.874596521850634
2012	22.77852210721999
2013	22.644888678256052
2014	23.03210266104865
2015	22.38628342309908
2016	21.879050502439153
2017	21.723189774451328
2018	21.708847538513645
2019	21.590007607556664
2020	24.83384590480896
2021	22.964693469987566
2022	21.070094216772798
2023	21.062556452325595