Year	Percent of GDP
1980	24.715
1981	22.081
1982	21.759
1983	21.599
1984	22.411
1985	24.337
1986	23.033
1987	23.958
1988	24.924
1989	27.081
1990	26.647
1991	23.264
1992	21.704
1993	19.039
1994	20.345
1995	20.741
1996	20.502
1997	20.324
1998	21.461
1999	21.723
2000	22.86
2001	22.868
2002	21.865
2003	21.674
2004	21.649
2005	22.093
2006	23.12
2007	24.699
2008	24.611
2009	21.008
2010	22.996
2011	23.909
2012	22.696
2013	22.578
2014	23.429
2015	24.316
2016	24.518
2017	25.614
2018	26.334
2019	26.11
2020	26.338
2021	26.458
2022	26.687
2023	26.914
2024	27.144