Year	% of GDP
2000	0.31905925
2001	0.18987545
2002	0.15856972
2003	0.19967213
2004	0.16040228
2005	0.20671792
2006	0.2612609
2007	0.28975433
2008	0.29780021
2009	0.58800763
2010	0.45372498
2011	0.40495598
2012	0.5242334
2013	0.42721468
2014	0.47094294
2015	0.55440164
2016	0.69449306
2017	0.59081864
2018	0.62434703
2019	0.64643157
2020	0.84701848
2021	0.67799932