Year	National currency (Billions)
1980	70.077
1981	73.285
1982	76.069
1983	68.234
1984	64.310
1985	61.661
1986	59.639
1987	56.918
1988	54.687
1989	54.233
1990	55.052
1991	56.765
1992	62.494
1993	62.076
1994	64.290
1995	66.740
1996	71.501
1997	76.880
1998	83.127
1999	89.797
2000	95.995
2001	99.544
2002	106.664
2003	121.467
2004	130.367
2005	138.053
2006	157.631
2007	164.338
2008	169.738
2009	161.551
2010	167.143
2011	166.822
2012	175.751
2013	181.958
2014	188.970
2015	187.501
2016	173.387
2017	165.063
2018	164.069
2019	164.661
2020	149.714
2021	148.161
2022	150.357
2023	153.519
2024	157.146
2025	160.771
2026	162.156
2027	165.743
2028	170.532
2029	175.285