Year	National currency (Billions)
1989	6.164
1990	-32.500
1991	-95.863
1992	-110.140
1993	-96.162
1994	-122.031
1995	-78.243
1996	133.604
1997	54.971
1998	-68.178
1999	-77.222
2000	27.012
2001	-15.719
2002	-170.397
2003	8.192
2004	89.490
2005	469.938
2006	672.947
2007	377.762
2008	1241.637
2009	217.482
2010	1009.504
2011	1185.215
2012	653.644
2013	-252.725
2014	-949.224
2015	-1251.641
2016	-942.042
2017	-382.826
2018	428.513
2019	352.444
2020	-72.936
2021	120.897
2022	777.570
2023	312.748
2024	452.608
2025	346.981
2026	308.298
2027	413.038
2028	507.493
2029	671.676