Year	National currency (Billions)
1980	-66.940
1981	-59.214
1982	-50.641
1983	-38.151
1984	-41.346
1985	-32.758
1986	-43.644
1987	-69.190
1988	-66.583
1989	-403.701
1990	-166.057
1991	-457.619
1992	-381.997
1993	-370.011
1994	-422.012
1995	-499.932
1996	-573.907
1997	-657.176
1998	-478.138
1999	-254.272
2000	-634.277
2001	-520.487
2002	-534.321
2003	-437.354
2004	-532.959
2005	-300.975
2006	-291.952
2007	-367.150
2008	-365.060
2009	-695.196
2010	-740.506
2011	-602.841
2012	-635.918
2013	-483.611
2014	-474.727
2015	-304.939
2016	-370.937
2017	-359.955
2018	-328.386
2019	-309.262
2020	-543.185
2021	-494.623
2022	-111.007
2023	-110.665
2024	-133.538
2025	-157.395
2026	-182.605
2027	-209.407
2028	-238.013
2029	-267.537