Year	Percent of GDP
1991	21.147
1992	26.551
1993	24.869
1994	25.306
1995	23.385
1996	19.87
1997	18.682
1998	13.809
1999	12.929
2000	12.271
2001	12.247
2002	13.513
2003	15.342
2004	17.054
2005	18.577
2006	17.873
2007	18.103
2008	18.502
2009	20.17
2010	20.247
2011	19.146
2012	19.503
2013	18.843
2014	17.288
2015	17.15
2016	16.911
2017	16.559
2018	16.878
2019	18.079
2020	18.718
2021	19.182
2022	19.526
2023	19.725
2024	19.878