Year	National currency (Billions)
1980	6004.176
1981	6116.956
1982	6225.828
1983	6127.723
1984	6231.876
1985	5811.822
1986	5819.520
1987	5958.153
1988	6080.777
1989	6381.886
1990	6484.686
1991	5966.397
1992	5390.861
1993	5393.788
1994	5582.571
1995	5022.918
1996	3777.904
1997	3113.149
1998	3087.079
1999	2836.353
2000	2944.341
2001	3479.326
2002	4398.752
2003	4809.005
2004	5126.301
2005	5357.246
2006	5583.531
2007	6033.470
2008	6359.258
2009	6561.915
2010	6912.759
2011	7349.093
2012	8464.552
2013	10218.430
2014	10683.922
2015	8494.486
2016	9034.249
2017	9374.352
2018	9699.136
2019	10208.754
2020	10007.746
2021	10418.533
2022	10778.760
2023	11144.395
2024	11590.739
2025	12114.657
2026	12661.980
2027	13228.779
2028	13822.719
2029	14449.097