Year	% of GDP
1993	34.830339321357286
1996	41.29174193548387
1997	38.67686768676868
1998	45.494819578420866
1999	39.67090501121915
2000	34.738655944859275
2001	31.712661212037162
2002	27.55968169761273
2003	25.418735796650115
2004	23.053619615280414
2005	22.919594647556128
2006	19.501956492426626
2007	18.6
2008	31.7
2009	46.6
2010	51.88082719617165
2011	51.93184420572526
2012	47.199999999999996
2015	47.27962713190049
2016	46.966340950921456
2017	40.83989995630622
2018	28.26870107023458
2019	22.61017591510596
2020	22.355406172246713
2021	18.09622570360975
2022	18.271955533097525