Year	National currency (Billions)
1980	-15.904
1981	-46.316
1982	-21.307
1983	-27.821
1984	-35.211
1985	-44.758
1986	-37.485
1987	-34.331
1988	-34.263
1989	-39.132
1990	-50.882
1991	-54.001
1992	-58.156
1993	-59.184
1994	-56.059
1995	-46.939
1996	-19.759
1997	3.729
1998	3.552
1999	11.507
2000	14.693
2001	1.399
2002	-5.524
2003	2.134
2004	10.482
2005	15.515
2006	15.338
2007	13.025
2008	-8.540
2009	-33.178
2010	-62.765
2011	-54.650
2012	-41.997
2013	-28.496
2014	-11.083
2015	0.240
2016	0.985
2017	-6.730
2018	1.074
2019	-5.245
2020	-189.005
2021	-47.920
2022	-11.460
2023	-18.777
2024	-24.365
2025	-25.533
2026	-24.438
2027	-23.112
2028	-22.036
2029	-16.892