Year	Percent of GDP
1980	35.714
1981	32.429
1982	20.019
1983	14.231
1984	15.835
1985	20.515
1986	12.786
1987	14.39
1988	10.892
1989	15.417
1990	22.48
1991	15.95
1992	16.071
1993	16.542
1994	24.188
1995	25.85
1996	25.658
1997	19.091
1998	22.35
1999	21.096
2000	23.064
2001	30.952
2002	23.115
2003	33.43
2004	32.889
2005	53.83
2006	53.76
2007	45.644
2008	51.382
2009	37.071
2010	36.892
2011	34.46
2012	30.851
2013	37.043
2014	32.903
2015	27.967
2016	16.577
2017	21.618
2018	15.28
2019	11.457
2020	11.831
2021	12.092
2022	12.499
2023	12.787
2024	13.047