Year	% of GDP
1995	19.983146078126698
1996	41.21390140016282
1997	41.99999937178994
1998	38.00000027608461
1999	27.999979309557617
2000	29.727248601710542
2001	30.97963277548535
2002	30.822118295282745
2003	29.689360528506032
2004	29.895710112686487
2005	28.73978220032684
2006	25.27681659968063
2007	29.841281246991674
2008	31.695016000733812
2009	23.648498803178597
2010	19.708762239122024
2011	22.199889582132954
2012	22.436411587028278
2013	21.233580546727453
2014	22.525864222317473
2015	21.68958984944418
2016	22.714968277823587
2017	24.634595014446404
2018	24.410120627180028
2019	24.84379505656565
2020	23.10653361782643
2021	26.08217800847248
2022	27.423549920209016
2023	26.795785476471078