Year	Percent of GDP
1980	26.985
1981	27.252
1982	24.078
1983	19.709
1984	13.06
1985	15.749
1986	17.444
1987	16.585
1988	15.069
1989	22.856
1990	15.786
1991	12.752
1992	11.673
1993	3.924
1994	11.815
1995	13.751
1996	12.93
1997	11.458
1998	14.922
1999	9.608
2000	23.154
2001	23.451
2002	24.387
2003	25.224
2004	26.504
2005	21.598
2006	19.433
2007	19.147
2008	19.592
2009	21.106
2010	21.584
2011	25.717
2012	23.313
2013	29.584
2014	27.916
2015	32.223
2016	26.544
2017	27.733
2018	28.173
2019	28.213
2020	29.67
2021	30.614
2022	30.788
2023	30.921
2024	31.061