Year	National currency (Billions)
1980	85.871
1981	104.004
1982	121.418
1983	148.779
1984	188.108
1985	198.666
1986	219.586
1987	240.690
1988	271.595
1989	308.188
1990	393.703
1991	455.564
1992	520.333
1993	611.217
1994	708.509
1995	817.019
1996	939.804
1997	1089.248
1998	1245.505
1999	1353.146
2000	1538.718
2001	1721.949
2002	1935.435
2003	2155.984
2004	2473.469
2005	2901.646
2006	3476.465
2007	4233.596
2008	5217.846
2009	5720.162
2010	6629.667
2011	7491.156
2012	8989.301
2013	9938.390
2014	10775.312
2015	11566.987
2016	12812.974
2017	14387.319
2018	15351.934
2019	15910.976
2020	15671.536
2021	17600.191
2022	24147.726