Year	National currency (Billions)
1980	684.362
1981	785.514
1982	869.396
1983	951.419
1984	1020.735
1985	1091.390
1986	1170.830
1987	1342.846
1988	1611.321
1989	1918.332
1990	2263.467
1991	2583.491
1992	2935.646
1993	3263.426
1994	3689.090
1995	4217.614
1996	4638.604
1997	4710.310
1998	4701.553
1999	4789.826
2000	5069.820
2001	5345.001
2002	5769.578
2003	6317.303
2004	6954.282
2005	7614.411
2006	8400.644
2007	9076.301
2008	9706.929
2009	9658.667
2010	10808.145
2011	11306.906
2012	12357.342
2013	12915.158
2014	13230.304
2015	13743.480
2016	14590.337
2017	15488.664
2018	16373.343
2019	16889.174
2020	15661.291
2021	16188.611
2022	17378.015
2023	17921.213
2024	18553.271
2025	19171.995
2026	20159.588
2027	21378.976
2028	22507.657
2029	23532.213