Year	Percent of GDP
1990	19.603
1991	19.071
1992	18.686
1993	17.988
1994	17.259
1995	18.248
1996	16.75
1997	16.224
1998	15.079
1999	15.429
2000	14.424
2001	14.395
2002	14.365
2003	13.637
2004	13.379
2005	14.691
2006	15.102
2007	14.541
2008	13.599
2009	13.112
2010	13.006
2011	13.617
2012	12.225
2013	12.023
2014	11.626
2015	13.341
2016	14.224
2017	13.813
2018	13.466
2019	15.187
2020	16.131
2021	16.121
2022	16.116
2023	16.1
2024	16.098