Year	% of GDP
2000	22.38840423046282
2001	23.435692721081608
2002	18.761086276870785
2003	15.413925177203522
2004	16.631143088652838
2005	17.72650488100787
2006	23.92800796818258
2007	34.757140604686725
2008	41.17661275042438
2009	26.94314345970421
2010	21.769933025928854
2011	19.328861568356345
2012	20.5856587993564
2013	19.606385879949954
2014	20.22139307942747
2015	20.095159080063222
2016	26.104575603072266
2017	30.22280756559933
2018	31.914851183647038
2019	31.97779230765968
2020	31.186368921860502
2021	26.65491584858962
2022	30.30512398848214
2023	26.942360904412322