Year	National currency (Billions)
1990	0.190
1991	2.357
1992	2.963
1993	6.451
1994	11.599
1995	7.518
1996	9.036
1997	14.855
1998	-1.935
1999	-9.836
2000	-23.494
2001	-16.745
2002	-16.527
2003	-20.967
2004	-17.314
2005	-16.129
2006	-16.265
2007	-17.916
2008	-27.459
2009	-43.903
2010	-35.982
2011	-32.989
2012	-30.565
2013	-35.933
2014	-29.495
2015	-29.964
2016	-32.528
2017	-33.098
2018	-38.288
2019	-30.378
2020	-69.531
2021	-93.425
2022	-86.253
2023	-82.973
2024	-71.907
2025	-76.797
2026	-81.115
2027	-84.787
2028	-87.839
2029	-88.494