Year	% of GDP
1992	4.5474858369395506
1993	7.27836727907285
1994	6.953412172169009
1995	8.773087892462605
1996	10.767971623327032
1997	10.117867379724833
1998	12.749223241143998
1999	16.64967488636012
2000	20.68859548339854
2001	21.884679251712125
2002	22.86872821023801
2003	21.07800393860297
2004	24.71670205475567
2005	27.96595607023946
2006	29.260955632555717
2007	26.040825405465164
2008	23.45079400222047
2009	25.518736135118523
2010	27.101881256883466
2011	32.097802226678866
2012	34.03848895725128
2013	34.70125721639792
2014	35.29128093541391
2015	34.33318881347315
2016	32.28996606484114
2017	33.15693672465085
2018	34.62308785342119
2019	34.55308471159904
2020	14.656725509132428
2021	10.188643502177996
2022	17.18894965357143
2023	22.21396019463508