Year	National currency (Billions)
1980	42.289
1981	44.920
1982	49.897
1983	53.291
1984	58.272
1985	62.077
1986	64.049
1987	66.980
1988	69.718
1989	72.609
1990	78.338
1991	83.069
1992	86.389
1993	92.454
1994	97.483
1995	101.322
1996	105.107
1997	110.820
1998	116.160
1999	120.787
2000	126.443
2001	131.143
2002	136.245
2003	138.303
2004	145.680
2005	152.374
2006	159.418
2007	167.100
2008	174.746
2009	170.637
2010	180.810
2011	191.648
2012	201.425
2013	208.175
2014	211.755
2015	213.793
2016	218.288
2017	228.517
2018	236.444
2019	238.946
2020	229.853
2021	251.294
2022	274.900
2023	292.046
2024	307.876
2025	317.621
2026	326.481
2027	336.671
2028	349.036
2029	360.181
