Year	National currency (Billions)
1982	-1.491
1983	-0.152
1984	-0.704
1985	-1.238
1986	-1.091
1987	0.940
1988	2.904
1989	2.019
1990	0.037
1991	-12.939
1992	-15.419
1993	-11.577
1994	10.109
1995	28.586
1996	25.388
1997	17.482
1998	24.080
1999	37.134
2000	34.100
2001	21.336
2002	12.800
2003	18.759
2004	35.807
2005	29.150
2006	28.165
2007	16.768
2008	-10.489
2009	-51.563
2010	-71.382
2011	-80.363
2012	-168.243
2013	-171.363
2014	-205.669
2015	-290.190
2016	-353.974
2017	-356.258
2018	-323.342
2019	-389.084
2020	-450.917
2021	-373.514
2022	-227.033
2023	-62.562
2024	168.160
2025	287.132
2026	295.812
2027	306.758
2028	298.021
2029	249.776