Year	% of GDP
1994	35.9752872149702
1995	42.0289225062308
1996	47.757914502763384
1997	40.617549016230946
1998	39.220527653462426
1999	38.704282982224655
2000	38.316301105035116
2001	39.846305025411105
2002	39.709239190656646
2003	40.62801008555725
2004	37.99372194137549
2005	37.06143175875541
2006	36.79367813351212
2007	35.143426402180026
2008	35.94192775039263
2009	36.81631165612871
2010	36.91584028645368
2011	35.061188524247235
2012	35.26199837667471
2013	36.07573893061027
2014	35.26215134850331
2015	34.337984877153986
2016	35.03136458190001
2017	34.49677576187945
2018	33.37916751704439
2019	34.19408938287746
2020	40.940474112707
2021	37.43405355979663
2022	36.258316806502414