Year	National currency (Billions)
1980	21.040
1981	23.582
1982	24.458
1983	25.762
1984	28.690
1985	32.724
1986	36.228
1987	39.111
1988	46.332
1989	59.022
1990	66.473
1991	61.069
1992	43.446
1993	28.470
1994	30.581
1995	8.234
1996	12.665
1997	16.947
1998	14.740
1999	9.925
2000	2.392
2001	0.579
2002	-4.105
2003	-2.173
2004	-6.897
2005	-11.425
2006	-12.199
2007	-13.597
2008	-19.215
2009	-13.321
2010	5.963
2011	9.971
2012	17.017
2013	24.430
2014	35.566
2015	38.962
2016	46.193
2017	49.378
2018	57.125
2019	64.734
2020	79.126
2021	86.091
2022	88.188
2023	95.237
2024	105.194
2025	115.433
2026	124.889
2027	133.805
2028	141.525
2029	149.554