Year	National currency (Billions)
1992	1.042
1993	1.173
1994	1.323
1995	1.405
1996	1.512
1997	1.695
1998	1.205
1999	1.191
2000	1.357
2001	1.271
2002	1.620
2003	1.978
2004	2.146
2005	2.309
2006	2.507
2007	2.530
2008	2.574
2009	2.859
2010	3.065
2011	3.180
2012	3.177
2013	3.314
2014	3.552
2015	3.728
2016	4.027
2017	4.165
2018	4.716
2019	5.150
2020	5.962
2021	6.844
2022	8.159
2023	8.908
2024	9.614
2025	10.268
2026	10.942
2027	11.637
2028	12.374
2029	13.101
