Year	% of GDP
2000	5.64462519
2001	5.15652943
2002	4.74544334
2003	4.22014141
2004	4.80435276
2005	4.54581785
2006	4.20788145
2007	5.32057667
2008	5.61143064
2009	5.14654493
2010	5.2951932
2011	5.23845339
2012	4.88512897
2013	4.95443439
2014	5.16564465
2015	5.62470436
2016	5.70102215
2017	6.14859295
2018	5.96798849
2019	6.09761
2020	6.62580395
2021	7.18521214