Year	Percent of GDP
1988	2.107
1989	4.27
1990	6.558
1991	7.341
1992	9.354
1993	13.693
1994	15.038
1995	15.034
1996	13.42
1997	12.785
1998	11.193
1999	13.239
2000	11.851
2001	15.396
2002	11.776
2003	11.248
2004	11.984
2005	10.534
2006	11.34
2007	9.925
2008	12.893
2009	9.345
2010	8.466
2011	8.017
2012	7.436
2013	8.3
2014	8.698
2015	20
2016	23.593
2017	22.997
2018	21.888
2019	23.485
2020	28.087
2021	35.121
2022	40.978
2023	46.31
2024	51.151