Year	Percent of GDP (Units)
1980	34.579
1981	25.756
1982	14.303
1983	12.775
1984	28.059
1985	21.569
1986	40.764
1987	21.106
1988	1.883
1989	6.987
1990	-17.196
1991	21.011
1992	-14.045
1993	-1.319
1994	0.629
1995	-8.717
1996	-20.349
1997	5.185
1998	21.325
1999	2.351
2000	-3.290
2001	-9.554
2002	-11.404
2003	-8.724
2004	-7.172
2005	-25.040
2006	-8.610
2007	-1.814
2008	-3.500
2009	-11.647
2010	0.117
2011	-8.823
2012	1.748
2013	-5.007
2014	27.943
2015	29.311
2016	9.302
2017	31.618
2018	32.640
2019	39.996
2020	31.843
2021	6.994
2022	-2.381
2023	10.246
2024	9.712
2025	9.171
2026	8.365
2027	8.062
2028	8.037
2029	7.933