Year	National currency (Billions)
1980	20.874
1981	5.848
1982	15.518
1983	7.610
1984	3.014
1985	19.147
1986	61.208
1987	75.113
1988	108.942
1989	262.005
1990	490.684
1991	315.668
1992	322.330
1993	556.292
1994	756.698
1995	614.062
1996	609.635
1997	774.840
1998	1206.493
1999	862.152
2000	-42.456
2001	207.088
2002	-602.465
2003	214.075
2004	671.029
2005	814.397
2006	1594.777
2007	1828.851
2008	2765.147
2009	-292.694
2010	853.948
2011	2479.462
2012	-1379.257
2013	-1243.436
2014	-401.458
2015	-2776.183
2016	-160.099
2017	-1041.821
2018	-2590.593
2019	-7890.927
2020	-16337.313
2021	-15776.711
2022	-8444.299
2023	-14383.198
2024	-9832.043
2025	-8064.800
2026	-7137.632
2027	-7473.087
2028	-7541.491
2029	-7706.270