Year	% of GDP
2000	2.20343971
2001	3.18838811
2002	3.12468719
2003	2.76216865
2004	2.35702467
2005	2.01313829
2006	1.8213098
2007	1.92673647
2008	1.92400301
2009	2.70638776
2010	2.67879915
2011	2.33303547
2012	2.33311439
2013	2.48789287
2014	2.9159987
2015	4.21497965
2016	4.73096323
2017	4.65326786
2018	5.18862629
2019	5.35958719
2020	6.34761143
2021	5.78120756