Year	National currency (Billions)
1980	504.063
1981	564.046
1982	635.404
1983	673.373
1984	690.171
1985	784.446
1986	793.113
1987	801.029
1988	876.340
1989	938.435
1990	949.660
1991	994.696
1992	999.275
1993	1018.957
1994	1183.483
1995	1335.831
1996	1488.141
1997	1606.766
1998	1861.089
1999	2086.188
2000	2108.160
2001	2336.620
2002	2512.872
2003	2749.159
2004	2874.883
2005	3240.716
2006	3420.540
2007	3649.928
2008	4215.341
2009	4444.601
2010	5002.182
2011	5692.823
2012	6413.106
2013	6640.135
2014	6884.466
2015	6995.311
2016	7604.804
2017	8186.774
2018	8836.569
2019	9392.201
2020	10204.283
2021	10892.945
2022	11767.628
2023	12361.368
2024	13322.511
2025	14396.807
2026	15439.326
2027	16549.361
2028	17744.627
2029	19032.245