Year	National currency (Billions)
1990	0.001
1991	0.007
1992	-0.028
1993	-0.007
1994	-0.111
1995	-0.242
1996	-0.521
1997	-1.325
1998	-2.012
1999	-1.973
2000	-3.226
2001	-3.758
2002	-3.951
2003	-4.388
2004	-8.303
2005	-1.981
2006	-4.662
2007	-12.968
2008	-24.858
2009	-36.409
2010	-33.615
2011	-23.837
2012	-14.817
2013	-15.407
2014	-13.259
2015	-9.596
2016	-18.777
2017	-24.323
2018	-26.272
2019	-48.473
2020	-102.030
2021	-79.935
2022	-81.440
2023	-90.013
2024	-107.078
2025	-117.745
2026	-124.719
2027	-128.293
2028	-129.025
2029	-135.720