Year	National currency (Billions)
1990	7.762
1991	-4.073
1992	-13.473
1993	-13.173
1994	-8.613
1995	-2.548
1996	3.082
1997	6.994
1998	6.925
1999	10.509
2000	13.242
2001	5.020
2002	6.659
2003	11.148
2004	11.737
2005	15.076
2006	15.255
2007	14.534
2008	-13.983
2009	-57.227
2010	-66.601
2011	-59.965
2012	-43.445
2013	-32.543
2014	-33.556
2015	-30.660
2016	-25.828
2017	-15.275
2018	-7.818
2019	-71.499
2020	-154.577
2021	-123.802
2022	-33.657
2023	5.501
2024	-0.456
2025	0.388
2026	11.268
2027	21.134
2028	30.501
2029	37.211