Year	National currency (Billions)
1992	0.001
1993	0.007
1994	0.020
1995	0.065
1996	0.308
1997	0.632
1998	1.025
1999	1.345
2000	1.807
2001	2.512
2002	3.345
2003	4.758
2004	6.158
2005	7.201
2006	9.272
2007	12.780
2008	17.609
2009	20.623
2010	24.705
2011	30.069
2012	36.161
2013	40.525
2014	45.605
2015	48.402
2016	54.790
2017	64.434
2018	71.059
2019	79.110
2020	83.958
2021	101.076
2022	115.739
2023	128.984
2024	143.365
2025	159.539
2026	177.555
2027	197.606
2028	218.888
2029	242.462