Year	National currency (Billions)
1980	1405.579
1981	1442.302
1982	1477.064
1983	1512.403
1984	1548.329
1985	1584.851
1986	1621.981
1987	1659.727
1988	2023.337
1989	2453.689
1990	2478.310
1991	2562.627
1992	2669.762
1993	2704.883
1994	2666.975
1995	2772.722
1996	2869.641
1997	2840.830
1998	3095.075
1999	2981.253
2000	3331.621
2001	3170.953
2002	3202.191
2003	3216.877
2004	3210.535
2005	3506.269
2006	3786.288
2007	3535.863
2008	3758.848
2009	4196.276
2010	4613.019
2011	4714.779
2012	5183.765
2013	5146.834
2014	5492.530
2015	5297.514
2016	5032.982
2017	4751.398
2018	4641.911
2019	4694.108
2020	4399.892
2021	4446.391
2022	4524.200
2023	4706.649
2024	4915.235
2025	5074.188
2026	5264.359
2027	5468.560
2028	5684.529
2029	5912.663