Year	% of GDP
2000	31.944824428425576
2001	36.75988831453634
2002	36.76301756426991
2003	32.434875267034776
2004	25.616682162892168
2005	19.79805405605493
2006	15.166473324880084
2007	12.368047816316965
2008	10.166485153116309
2009	13.628267207137359
2010	12.52776195991534
2011	9.462717692217042
2012	10.52400578603784
2013	10.204990418188176
2014	10.142152494958731
2015	8.915525309988155
2016	8.476080420051566
2017	8.047170298145682
2018	8.237423872636553
2019	8.333572677136413
2020	7.911260406266781
2021	8.761907740116374
2022	9.28298371640504