Year	Percent of GDP (Units)
1980	-3.457
1981	-19.414
1982	37.814
1983	-32.592
1984	-27.149
1985	-13.770
1986	-7.555
1987	-6.146
1988	-21.688
1989	-22.499
1990	-39.204
1991	-57.463
1992	-50.529
1993	-6.188
1994	-6.249
1995	-9.764
1996	-10.266
1997	-32.419
1998	-29.917
1999	-19.380
2000	-17.602
2001	-19.689
2002	-16.874
2003	-18.610
2004	-17.992
2005	-11.276
2006	-8.825
2007	-9.680
2008	-17.250
2009	-22.448
2010	-20.692
2011	-16.408
2012	-25.916
2013	-27.989
2014	-28.866
2015	-19.863
2016	-23.543
2017	-26.458
2018	-28.869
2019	-28.253
2020	-16.100
2021	-17.467
2022	-36.081