Year	% of GDP
2000	1.06383789
2001	1.26300132
2002	1.19960451
2003	1.4352864
2004	1.35957062
2005	1.05433261
2006	1.2173816
2007	1.23346996
2008	1.06247222
2009	1.54066849
2010	1.57325745
2011	1.58558345
2012	1.48285842
2013	1.82302928
2014	1.51668847
2015	1.56549394
2016	2.01055074
2017	1.75976336
2018	1.60853541
2019	1.66962576
2020	1.89993799
2021	1.59057152