Year	National currency (Billions)
1980	0.293
1981	0.339
1982	0.408
1983	0.464
1984	0.596
1985	0.716
1986	0.967
1987	1.278
1988	1.725
1989	2.179
1990	2.855
1991	3.372
1992	3.794
1993	4.448
1994	4.474
1995	5.076
1996	6.047
1997	7.316
1998	8.942
1999	10.426
2000	11.536
2001	13.671
2002	15.710
2003	16.276
2004	17.383
2005	17.632
2006	19.737
2007	24.823
2008	35.150
2009	39.490
2010	38.417
2011	38.668
2012	40.736
2013	41.730
2014	50.564
2015	54.411
2016	56.275
2017	58.393
2018	62.351
2019	65.408
2020	65.843
2021	68.679
2022	74.093
2023	82.471
2024	96.756
2025	95.846
2026	98.461
2027	108.448
2028	117.892
2029	128.067
