Year	National currency (Billions)
1980	-14.401
1981	-30.051
1982	-47.953
1983	-42.953
1984	-27.208
1985	-17.041
1986	14.918
1987	11.163
1988	1.733
1989	-5.482
1990	-13.158
1991	-26.098
1992	-23.733
1993	-34.097
1994	-35.788
1995	-37.521
1996	-27.011
1997	-13.756
1998	-4.608
1999	10.788
2000	25.043
2001	15.643
2002	-0.217
2003	-1.913
2004	31.222
2005	78.587
2006	83.896
2007	87.298
2008	57.177
2009	-48.188
2010	-49.080
2011	-37.967
2012	-66.144
2013	-23.844
2014	22.673
2015	-27.075
2016	-2.234
2017	39.172
2018	17.135
2019	95.479
2020	8.819
2021	103.473
2022	94.647
2023	76.637
2024	41.261
2025	22.678
2026	5.022
2027	-1.571
2028	-6.551
2029	-13.150