Year	National currency (Billions)
1990	0.735
1991	1.014
1992	1.167
1993	1.317
1994	1.358
1995	1.718
1996	1.693
1997	1.937
1998	2.114
1999	2.495
2000	2.740
2001	2.912
2002	3.136
2003	3.552
2004	3.779
2005	5.775
2006	7.066
2007	8.325
2008	10.342
2009	11.104
2010	10.996
2011	12.664
2012	13.200
2013	13.666
2014	16.539
2015	21.441
2016	25.307
2017	22.498
2018	26.522
2019	28.995
2020	28.754
2021	32.806
2022	39.905
2023	47.100
2024	46.763
2025	47.030
2026	47.125
2027	48.267
2028	50.383
2029	52.782