Year	% of GDP
2001	62.17626601318148
2002	43.38744576280425
2003	52.697334634197816
2004	51.97533968943904
2005	58.54583673903909
2006	73.36810098964723
2007	83.08512670560934
2008	25.343579032148405
2009	33.99623007375188
2010	22.74679971401484
2011	11.93617468875838
2012	18.54178344412803
2013	34.57161214958108
2014	23.42423651631162
2015	21.50389490847349
2016	19.240696655808616
2017	25.3222299335082
2018	18.09523698318789
2019	26.14044252925818
2020	27.051569799951764
2021	27.597249306338885
2022	27.13251246741447