Year	% of GDP
2002	38.62789186384426
2003	37.41885544314813
2004	29.72106713769569
2005	31.114854912061997
2006	28.63596858446855
2007	30.105011357401256
2008	24.892270005974172
2009	29.29750105472589
2010	26.21006853745515
2011	23.74366398775434
2012	24.390873626370986
2013	22.810662736176635
2014	22.13704137195736
2015	20.6343227166798
2016	25.74031403645819
2017	26.420199083444835
2018	22.042896752757535
2019	25.773970739410473
2020	29.975582521046068
2021	33.597618872545105
2022	33.701432321392254