Year	Percent of GDP (Units)
1991	37.960
1992	46.109
1993	56.526
1994	65.469
1995	71.622
1996	72.546
1997	73.991
1998	97.932
1999	99.349
2000	83.635
2001	91.302
2002	93.579
2003	78.706
2004	56.685
2005	17.475
2006	1.593
2007	-15.867
2008	-41.931
2009	-44.050
2010	-42.476
2011	-42.090
2012	-52.231
2013	-56.244
2014	-52.767
2015	-40.751
2016	-22.763
2017	-10.684
2018	-3.756
2019	1.647
2020	10.154
2021	11.066
2022	8.597
2023	14.114
2024	15.826
2025	16.574
2026	17.831
2027	19.510
2028	21.152
2029	22.421
