Year	% of GDP
1990	47.146325450643964
1991	36.3994104642594
1992	35.62948207171315
1993	33.32954165272666
1994	38.964421613394215
1995	22.275152722828743
1996	24.12645012502635
1997	27.9261050010779
1998	31.184188019684626
1999	35.829660707514485
2000	36.215756298337986
2001	36.74448524476059
2002	33.66052406090374
2003	36.55068379853862
2004	37.4398262268297
2005	35.17021203286284
2006	34.08301074107068
2007	35.5310905097778
2008	36.19378734202397
2009	32.06416542768036
2010	29.845900120258896
2011	29.14485109862501
2012	30.604243117140186
2013	32.537090887998666
2014	33.41824911458055
2015	33.602386145950675
2016	32.234181262461334
2017	33.05259284142033
2018	34.835660598275894
2019	35.82019356781077
2020	33.45934153122074
2021	34.052961238137875
2022	36.691080219689795