Year	% of GDP
1995	13.38212440023327
1996	12.492171369216958
1997	14.923611444635862
1998	12.830285286493773
1999	10.513438696345878
2000	12.949992899649732
2001	14.370915571501868
2002	15.671969601306476
2003	15.259877038020933
2004	15.071152009729621
2005	16.868273787731837
2006	16.35441846349565
2007	17.001570756142456
2008	14.907833201995436
2009	14.72718063756867
2010	18.32528262178573
2011	18.305165181906354
2012	18.18433345688381
2013	21.221235047264205
2014	23.08417846489208
2015	18.82686258532232
2016	18.134421604670912
2017	19.737318324039613
2018	20.639792111348104
2019	21.319356379743372
2020	21.858321160061738
2021	21.508246801907102
2022	21.38877729887922
2023	20.819466575512887