Year	National currency (Billions)
1980	33.922
1981	35.245
1982	35.668
1983	34.669
1984	36.125
1985	37.715
1986	38.882
1987	36.560
1988	40.393
1989	40.508
1990	41.727
1991	43.860
1992	45.445
1993	46.354
1994	48.328
1995	49.417
1996	50.273
1997	52.448
1998	54.162
1999	51.595
2000	52.158
2001	54.352
2002	57.030
2003	58.676
2004	62.684
2005	66.069
2006	68.937
2007	70.248
2008	74.860
2009	75.677
2010	78.726
2011	85.403
2012	90.342
2013	96.857
2014	100.950
2015	101.071
2016	100.375
2017	106.368
2018	107.479
2019	107.657
2020	97.704
2021	107.297
2022	113.934
2023	116.537
2024	116.631
2025	117.619
2026	119.960
2027	122.591
2028	125.607
2029	128.760
