Year	National currency (Billions)
1980	41.600
1981	57.372
1982	97.964
1983	129.923
1984	163.779
1985	198.852
1986	247.740
1987	285.873
1988	351.390
1989	427.916
1990	525.310
1991	881.040
1992	1151.918
1993	1362.412
1994	1647.125
1995	2079.863
1996	2425.726
1997	2934.157
1998	3519.454
1999	4072.330
2000	4627.051
2001	5254.085
2002	5965.391
2003	6885.560
2004	8150.138
2005	9577.022
2006	11613.320
2007	13889.053
2008	16208.975
2009	17626.148
2010	19802.011
2011	21623.525
2012	23752.869
2013	25462.955
2014	28001.328
2015	30171.919
2016	32056.288
2017	34343.648
2018	36014.719
2019	37832.150
2020	36495.246
2021	40326.626
2022	44810.031
2023	47059.272
2024	49553.414
2025	52923.046
2026	56415.967
2027	60139.421
2028	64108.622
2029	68339.791