Year	National currency (Billions)
1981	-9.247
1982	-4.770
1983	-11.391
1984	-14.071
1985	-14.083
1986	-14.249
1987	-16.266
1988	-11.138
1989	-13.547
1990	-23.292
1991	-19.666
1992	-29.936
1993	-39.424
1994	-37.772
1995	-31.972
1996	-17.977
1997	-10.405
1998	2.090
1999	12.766
2000	14.065
2001	1.075
2002	-20.895
2003	-39.915
2004	-43.532
2005	-50.408
2006	-53.620
2007	-65.392
2008	-99.485
2009	-125.562
2010	-107.754
2011	-83.625
2012	-87.300
2013	-54.288
2014	-73.475
2015	-66.473
2016	-46.925
2017	-43.516
2018	-44.330
2019	-53.623
2020	11.585
2021	-75.761
2022	-76.337
2023	-127.883
2024	-80.844
2025	-84.058
2026	-91.279
2027	-98.977
2028	-106.533
2029	-111.540