Year	National currency (Billions)
1993	0.743
1994	0.770
1995	0.877
1996	0.913
1997	1.136
1998	1.538
1999	1.800
2000	2.190
2001	2.889
2002	2.587
2003	2.906
2004	2.689
2005	2.729
2006	3.252
2007	3.940
2008	3.972
2009	3.182
2010	4.581
2011	5.140
2012	5.924
2013	6.661
2014	6.784
2015	10.180
2016	14.117
2017	16.427
2018	21.187
2019	25.731
2020	27.513
2021	29.487
2022	33.275
2023	34.738
2024	37.064
2025	40.451
2026	44.138
2027	47.903
2028	51.337
2029	55.666
