Year	% of GDP
1995	14.201114339322347
1996	17.430528628667442
1997	20.077279413379
1998	17.11037215507457
1999	17.04270820470302
2000	15.07835382502358
2001	16.059334731795026
2002	15.411748927038627
2003	14.580633107973984
2004	19.75306128680924
2005	21.752187868409504
2006	23.42729098833204
2007	26.130706492956257
2008	29.53567253301459
2009	31.313243633937503
2010	25.05711318795431
2011	23.13996704854592
2012	24.272860881098328
2013	24.601894433385958
2014	26.237311644915202
2015	27.687565126780132
2016	28.674800973928267
2017	26.862119013062408
2018	23.717547494159653
2019	24.363512046012147
2020	29.00901805619715
2021	27.204400237138525
2022	24.936453472412847
