Year	% of GDP
2000	22.25426292
2001	17.00361061
2002	10.99277782
2003	12.44285393
2004	8.85552597
2005	9.6455574
2006	9.88550949
2007	9.44745445
2008	9.33237934
2009	10.03053665
2010	13.19273663
2011	11.89357758
2012	11.83783531
2013	9.88884354
2014	12.08134651
2015	10.14206505
2016	15.31349277
2017	19.17265701
2018	15.51837921
2019	17.16871262
2020	15.17096138
2021	10.14400482