Year	% of GDP
1994	34.9729953972937
1995	39.03987712281922
1996	44.17280045936878
1997	37.14077407947461
1998	36.04281316349944
1999	35.72368908721628
2000	34.14346084012596
2001	34.579577965780736
2002	34.68445508203503
2003	34.55566415472076
2004	32.62425636942163
2005	33.321878186425444
2006	33.754117843974974
2007	34.164232998851375
2008	33.58725422399852
2009	31.520344017055084
2010	32.13031802159557
2011	32.750165578792014
2012	32.94395435343226
2013	32.585640619191395
2014	32.46060102837197
2015	32.67062966264121
2016	33.026945211134226
2017	33.76260973152027
2018	34.4247324014134
2019	34.50944989101994
2020	35.05350622328539
2021	36.140663443420785
2022	34.06682325147863