Year	% of GDP
2000	5.69538355
2001	5.05435562
2002	5.18856382
2003	4.10218763
2004	4.15718555
2005	3.7552557
2006	3.74971509
2007	4.07522774
2008	4.55693007
2009	4.45980072
2010	3.73945689
2011	3.58612084
2012	3.85800076
2013	4.08932018
2014	4.20989752
2015	4.23154545
2016	4.58008575
2017	4.33954334
2018	4.53449297
2019	4.49497843
2020	4.6662488
2021	6.911304