Year	% of GDP
1990	14.707198555612258
1991	14.026982395622884
1992	14.206978057469321
1993	13.941993015174967
2000	15.70434548094225
2001	16.376159764301292
2002	16.23981825352474
2003	16.3039879253457
2004	15.248358591362814
2005	16.507578146168708
2006	14.57462911972236
2007	13.888093772613203
2008	13.581599410108991
2009	14.509485683653022
2010	13.79368894382165
2011	13.521190661626905
2012	13.545481374381268
2013	13.207151998118801
2014	12.82164776954351
2015	13.476741115466497
2016	13.435149014915758
2017	13.613157568526868
2018	14.212559318198151
2019	14.8359837062188
2020	19.560302924463908
2021	19.1392292224505
2022	18.606889332440428