Year	% of GDP
2000	0.6323858071119984
2001	0.6430669137036428
2002	0.7212720458735596
2003	0.7577634442465951
2004	0.7905111638916479
2005	0.8569702109006676
2006	0.8869999070445532
2007	0.9449059256258117
2008	0.994077417448921
2009	1.0967796795662315
2010	1.1969213742058171
2011	1.237212829210884
2012	1.3242702986377777
2013	1.3297485410080538
2014	1.4651388415983344
2015	1.537690257767334
2016	1.5437730667053031
2017	1.5128624268001893
2018	1.5885141076275837
2019	1.6660317654976224
2020	1.8253812011999568
2021	2.0648280627618423