Year	Percent of GDP (Units)
1992	39.923
1993	62.026
1994	66.055
1995	36.927
1996	35.268
1997	43.562
1998	10.787
1999	16.922
2000	-5.623
2001	-4.023
2002	18.406
2003	21.755
2004	11.312
2005	25.992
2006	12.599
2007	7.982
2008	10.517
2009	1.205
2010	6.753
2011	25.642
2012	22.667
2013	13.133
2014	25.073
2015	32.676
2016	20.359
2017	33.413
2018	18.442
2019	17.993