Year	National currency (Billions)
1991	2503.485
1992	2847.607
1993	3181.481
1994	3582.674
1995	4085.483
1996	4510.055
1997	4699.943
1998	4666.795
1999	4607.310
2000	4849.547
2001	5101.367
2002	5345.826
2003	6168.364
2004	6757.794
2005	7454.616
2006	8252.517
2007	8846.464
2008	9752.659
2009	9446.537
2010	10620.555
2011	11372.077
2012	11775.032
2013	12871.547
2014	13132.264
2015	13589.050
2016	14345.024
2017	15245.782
2018	16167.922
2019	16807.808
2020	15880.623
2021	16006.199
2022	17140.905
2023	17827.842
2024	18322.626
2025	19017.314
2026	19912.689
2027	21074.129
2028	22225.487
2029	23276.074