Year	Percent of GDP (Units)
1980	248.537
1981	206.979
1982	221.296
1983	199.411
1984	158.032
1985	115.360
1986	118.986
1987	183.000
1988	227.947
1989	116.797
1990	212.931
1991	284.516
1992	594.770
1993	256.307
1994	509.844
1995	141.501
1996	22.943
1997	14.753
1998	35.087
1999	18.686
2000	22.645
2001	13.476
2002	11.255
2003	13.782
2004	10.764
2005	14.122
2006	18.093
2007	19.689
2008	19.893
2009	39.847
2010	31.179
2011	27.493
2012	35.200
2013	29.274
2014	31.598
2015	41.571
2016	27.818
2017	20.070
2018	19.353
2019	16.799
2020	16.166
2021	12.659
2022	17.199
2023	24.247
2024	22.388
2025	22.591
2026	23.060
2027	23.259
2028	23.843
2029	24.233