Year	% of GDP
1994	18.067034783526186
1995	18.41111246496893
1996	21.817808540591273
1997	22.147454651843184
1998	22.29952308373076
1999	23.43369544858588
2000	25.475241097922847
2001	27.884207108424707
2002	27.723718994319142
2003	22.83266129032258
2004	26.99267884686407
2005	27.024601517841468
2006	26.161584054746367
2007	28.206406795398664
2008	25.0711315386299
2009	28.973372744474812
2010	25.83070805143831
2011	25.856196529621585
2012	25.61269289997051
2013	25.020901927416674
2014	25.184242692838303
2015	25.01001975322779
2016	23.532657379879783
2017	20.750868055555554
2018	21.991079218018506
2019	20.660110310210992
2020	23.433365310944712
2021	23.799215859517368
2022	20.489942866087503
2023	20.2123440041848
