Year	Percent of GDP (Units)
1988	48.708
1989	62.679
1990	100.930
1991	85.933
1992	66.716
1993	61.526
1994	55.325
1995	64.479
1996	48.152
1997	76.827
1998	89.324
1999	75.805
2000	65.974
2001	90.418
2002	100.012
2003	75.483
2004	84.557
2005	85.665
2006	69.847
2007	64.826
2008	63.546
2009	66.102
2010	67.939
2011	63.300
2012	78.475
2013	89.740
2014	136.204
2015	133.466
2016	119.111
2017	126.145
2018	114.012
2019	119.080
2020	104.742
2021	72.245
2022	69.022
2023	100.697
2024	103.169
2025	92.273
2026	82.164
2027	90.629
2028	87.973
2029	87.330