Year	% of GDP
1995	5.456929387322616
1996	5.374177097882551
1997	4.986927491127321
1998	5.345743014419998
1999	4.656681498108917
2000	4.3514972038438735
2001	4.421083806243164
2002	4.362234522735984
2003	4.1595628855057685
2004	3.855086408209364
2005	3.5671045262929724
2006	3.3518497959913485
2007	3.2511727839681854
2008	3.0777848393327787
2009	3.1025493326155287
2010	3.2357398245930056
2011	3.237631317138931
2012	3.1686357207726794
2013	3.0895358502907597
2014	3.030770663127216
2015	3.062290892482885
2016	2.9286171138762715
2017	2.7491457899701905
2018	2.647327360379053
2019	2.695296415707044
2020	2.895918367643863
2021	2.7478083476352664
2022	2.74760022724321
2023	2.6878350382525573