Year	% of GDP
2000	2.1713054328562054
2001	2.1889997088013375
2002	2.1623551327608705
2003	2.2257985163497733
2004	2.2394197038391552
2005	2.270497913357592
2006	2.3268958049764734
2007	2.3589170033252773
2008	2.512120544574415
2009	2.7538185761756298
2010	2.6516659454624167
2011	2.668038518068515
2012	2.735389860186513
2013	2.8219428334532015
2014	2.8850081691004905
2015	2.9706757899438228
2016	2.9301876629792223
2017	2.9239268130628115
2018	2.908885089783064
2019	2.946607969625024
2020	3.2363284971338055
2021	3.1595840024712167