Year	Percent of GDP
1980	14.191
1981	13.295
1982	18.856
1983	25.152
1984	29.004
1985	34.542
1986	38.847
1987	38.476
1988	37.572
1989	40.541
1990	43.042
1991	49.723
1992	58.087
1993	62.921
1994	66.142
1995	67.565
1996	67.255
1997	63.268
1998	59.148
1999	52.377
2000	43.801
2001	41.391
2002	39.249
2003	36.933
2004	32.431
2005	28.501
2006	25.664
2007	22.204
2008	18.765
2009	24.693
2010	27.106
2011	27.61
2012	29.033
2013	29.787
2014	28.609
2015	28.47
2016	28.802
2017	27.581
2018	27.865
2019	26.629
2020	25.791
2021	24.984
2022	24.321
2023	23.592
2024	22.966