Year	Percent of GDP
1980	20.217
1981	19.762
1982	22.503
1983	14.413
1984	14.541
1985	16.007
1986	17.267
1987	18.408
1988	17.631
1989	16.993
1990	14.614
1991	18.416
1992	17.702
1993	18.861
1994	18.325
1995	17.226
1996	15.778
1997	18.014
1998	21.925
1999	15.952
2000	21.279
2001	22.349
2002	23.702
2003	19.59
2004	20.199
2005	21.637
2006	22.46
2007	22.705
2008	26.388
2009	25.639
2010	28.037
2011	28.142
2012	27.796
2013	28.467
2014	28.314
2015	26.87
2016	24.979
2017	26.28
2018	25.44
2019	25.794
2020	26.992
2021	26.487
2022	26.169
2023	26.19
2024	25.831
