Year	National currency (Billions)
1980	57.694
1981	59.143
1982	60.027
1983	59.589
1984	61.499
1985	62.697
1986	62.962
1987	65.255
1988	67.211
1989	70.984
1990	76.458
1991	77.713
1992	80.495
1993	82.357
1994	87.211
1995	95.577
1996	104.267
1997	115.473
1998	125.594
1999	138.819
2000	151.873
2001	159.932
2002	169.366
2003	174.471
2004	186.315
2005	197.008
2006	206.834
2007	217.818
2008	208.051
2009	197.450
2010	200.772
2011	203.343
2012	203.080
2013	205.466
2014	223.606
2015	278.334
2016	283.248
2017	309.621
2018	335.849
2019	353.641
2020	377.042
2021	434.069
2022	475.016
2023	459.821
2024	466.560
2025	478.007
2026	489.989
2027	502.303
2028	514.947
2029	527.934