Year	National currency (Billions)
1980	79.191
1981	83.436
1982	82.754
1983	86.573
1984	85.218
1985	81.738
1986	80.908
1987	80.337
1988	70.375
1989	69.183
1990	69.091
1991	68.984
1992	69.260
1993	68.983
1994	72.432
1995	76.715
1996	81.582
1997	84.818
1998	87.966
1999	94.155
2000	98.017
2001	100.919
2002	101.680
2003	104.243
2004	109.821
2005	114.482
2006	118.838
2007	124.870
2008	129.161
2009	124.908
2010	130.416
2011	138.654
2012	147.661
2013	154.937
2014	162.351
2015	170.132
2016	177.895
2017	186.134
2018	179.873
2019	174.663
2020	171.578
2021	189.331
2022	196.433
2023	205.637
2024	212.834
2025	220.283
2026	227.993
2027	235.973
2028	244.232
2029	252.780