Year	% of GDP
2002	41.50784883939374
2003	42.953180730507015
2004	41.61349196547418
2005	31.95280962477097
2006	29.04693899560118
2007	30.980987089357782
2008	28.795986002851272
2009	42.212086368755294
2010	35.79775297530361
2011	33.98239891240233
2012	35.40962539724089
2013	37.55284196958182
2014	44.46674600748304
2015	52.74399652308328
2016	56.02579886540825
2017	57.18249797555025
2018	56.36146563360908
2019	49.93691319038053
2020	54.04846359478134
2021	44.83075412687474
2022	46.883524841025974
2023	53.81427219730321