Year	% of GDP
1995	17.731814304861704
1996	15.905091506335053
1997	16.578009468588757
1998	26.015180138854667
1999	25.66691239601868
2000	20.025226296809553
2001	20.12494600482219
2002	21.704682984935967
2003	7.814464930240652
2004	8.658477829871043
2005	7.381181865155375
2006	8.676706952158293
2007	10.291855205748078
2008	10.132473811475883
2009	9.340389921333218
2010	9.5764022790779
2011	10.206533428972474
2012	14.228314544803004
2013	11.019465221626946
2014	12.89907892620099
2015	13.007157744596704
2016	13.544446593553106
2017	14.750269325489088
2018	17.41096290660193
2019	18.401726526327604
2020	16.4802362028662
2021	20.765709691897232
2022	21.126914052213454
2023	21.843725389881758