Year	National currency (Billions)
1985	0.152
1986	0.183
1987	0.215
1988	0.242
1989	0.274
1990	0.266
1991	0.298
1992	0.322
1993	0.398
1994	0.367
1995	0.392
1996	0.391
1997	0.399
1998	0.498
1999	0.561
2000	0.492
2001	0.458
2002	0.497
2003	0.525
2004	0.582
2005	0.608
2006	0.672
2007	0.753
2008	0.829
2009	0.827
2010	0.875
2011	0.915
2012	0.879
2013	0.923
2014	0.968
2015	1.042
2016	1.092
2017	1.136
2018	1.235
2019	1.223
2020	0.934
2021	1.143
2022	1.379
2023	1.444
2024	1.486
2025	1.549
2026	1.623
2027	1.686
2028	1.753
2029	1.822