Year	National currency (Billions)
1995	4.476
1996	-1.274
1997	-0.482
1998	-1.555
1999	4.287
2000	-7.384
2001	-12.718
2002	-15.770
2003	-26.072
2004	-21.457
2005	-14.619
2006	-12.522
2007	3.506
2008	-19.169
2009	-65.857
2010	-71.054
2011	-37.994
2012	-18.072
2013	-27.934
2014	-28.751
2015	-15.097
2016	-12.653
2017	1.574
2018	25.278
2019	14.417
2020	-131.356
2021	-19.079
2022	-65.501
2023	-129.320
2024	-125.009
2025	-101.958
2026	-93.362
2027	-98.481
2028	-93.387
2029	-94.894