Year	Percent of GDP (Units)
1985	64.111
1986	68.461
1987	62.866
1988	54.685
1989	55.039
1990	55.418
1991	58.012
1992	58.673
1993	54.587
1994	48.916
1995	43.482
1996	37.257
1997	34.644
1998	34.475
1999	31.996
2000	30.025
2001	28.160
2002	26.397
2003	24.718
2004	22.505
2005	20.780
2006	18.401
2007	16.308
2008	19.003
2009	24.335
2010	29.678
2011	34.722
2012	35.729
2013	34.576
2014	34.177
2015	34.192
2016	33.373
2017	31.127
2018	28.100
2019	31.849
2020	43.300
2021	47.531
2022	47.184
2023	45.906
2024	47.376
2025	48.700
2026	48.833
2027	48.755
2028	47.503
2029	45.419