Year	National currency (Billions)
1980	2.511
1981	3.056
1982	3.207
1983	3.362
1984	3.705
1985	4.116
1986	3.603
1987	3.803
1988	3.696
1989	4.131
1990	5.150
1991	4.999
1992	5.488
1993	5.506
1994	5.694
1995	6.083
1996	6.733
1997	6.980
1998	6.169
1999	6.857
2000	8.559
2001	8.538
2002	8.869
2003	9.510
2004	10.912
2005	13.652
2006	16.371
2007	18.571
2008	26.840
2009	21.322
2010	24.990
2011	29.798
2012	33.609
2013	34.580
2014	35.643
2015	30.264
2016	28.887
2017	31.089
2018	35.184
2019	33.859
2020	29.187
2021	33.910
2022	44.089
2023	41.962
2024	41.883
2025	42.700
2026	44.145
2027	45.805
2028	47.716
2029	49.034