Year	National currency (Billions)
1980	-13.052
1981	-10.654
1982	-26.778
1983	-33.697
1984	-36.681
1985	-43.789
1986	-38.558
1987	-33.000
1988	-28.279
1989	-31.687
1990	-41.114
1991	-58.664
1992	-66.090
1993	-66.746
1994	-54.931
1995	-45.653
1996	-26.247
1997	0.351
1998	1.342
1999	16.687
2000	29.197
2001	6.060
2002	-2.792
2003	-1.593
2004	10.254
2005	22.079
2006	27.352
2007	28.708
2008	3.056
2009	-60.989
2010	-78.930
2011	-58.699
2012	-46.128
2013	-28.433
2014	3.489
2015	-1.231
2016	-9.179
2017	-2.407
2018	8.046
2019	-0.400
2020	-243.127
2021	-73.475
2022	3.055
2023	-17.180
2024	-34.169
2025	-28.407
2026	-24.059
2027	-22.488
2028	-20.842
2029	-15.064