Year	National currency (Billions)
1980	142.814
1981	114.194
1982	115.927
1983	110.467
1984	101.292
1985	101.907
1986	90.338
1987	77.057
1988	82.897
1989	88.865
1990	92.171
1991	109.056
1992	104.099
1993	98.407
1994	101.575
1995	85.901
1996	87.412
1997	85.109
1998	84.533
1999	84.373
2000	87.784
2001	90.089
2002	86.732
2003	100.735
2004	106.622
2005	117.945
2006	118.273
2007	125.642
2008	125.438
2009	119.919
2010	125.947
2011	62.547
2012	116.855
2013	95.823
2014	73.743
2015	73.122
2016	72.031
2017	95.436
2018	103.015
2019	91.481
2020	64.535
2021	82.820
2022	75.986
2023	83.703
2024	90.258
2025	96.527
2026	100.556
2027	102.574
2028	104.776
2029	107.181