Year	National currency (Billions)
1997	7961.374
1998	7730.103
1999	8217.929
2000	7803.500
2001	8071.600
2002	7491.942
2003	6933.186
2004	6856.420
2005	7245.360
2006	7394.259
2007	7214.742
2008	7683.448
2009	7364.420
2010	7770.541
2011	8376.343
2012	4668.404
2013	5257.253
2014	6446.730
2015	7901.625
2016	8926.692
2017	9938.840
2018	11480.035
2019	13166.528
2020	16802.310
2021	20250.116
2022	24789.348
2023	27681.415
2024	30484.232
2025	32666.278
2026	34956.689
2027	37372.857
2028	40013.381
2029	42366.161
