Year	Percent of GDP
1990	26.206
1991	27.312
1992	23.804
1993	23.957
1994	24.914
1995	25.598
1996	23.875
1997	22.126
1998	22.093
1999	21.201
2000	22.464
2001	23.161
2002	21.502
2003	19.996
2004	19.915
2005	20.824
2006	21.214
2007	20.545
2008	19.729
2009	21.72
2010	19.961
2011	19.853
2012	17.824
2013	17.209
2014	17.857
2015	20.353
2016	19.601
2017	19.321
2018	18.767
2019	19.758
2020	19.671
2021	19.651
2022	19.656
2023	19.632
2024	19.632