Year	% of GDP
1995	22.999478019097673
1996	24.781679612059737
1997	25.800999149193892
1998	26.09614009446271
1999	25.331012657613027
2000	25.428238761876898
2001	24.22365737682505
2002	23.42755548115796
2003	23.696675402240004
2004	24.99151045900463
2005	24.75599122763814
2006	26.6179615862627
2007	28.908024655830367
2008	28.579973451143907
2009	22.923218809676175
2010	23.019562987416663
2011	23.82044301804707
2012	22.50662908148768
2013	21.58111152659898
2014	22.56371716312711
2015	23.13349329275701
2016	21.862086872170806
2017	22.180634822944995
2018	23.372679934297626
2019	23.25928048572322
2020	21.971474198619887
2021	24.730469023295846
2022	26.185059829592944
2023	22.179933099172484