Year	National currency (Billions)
1980	14522.278
1981	14610.826
1982	14873.821
1983	15067.183
1984	15278.125
1985	16042.021
1986	16541.575
1987	17087.437
1988	18165.333
1989	18892.577
1990	19709.504
1991	20201.560
1992	20862.657
1993	21915.907
1994	22792.689
1995	23859.397
1996	24923.902
1997	26215.360
1998	27170.680
1999	28206.427
2000	28912.451
2001	29970.168
2002	31518.011
2003	31911.545
2004	32658.312
2005	33637.171
2006	34477.000
2007	36722.000
2008	38243.000
2009	37655.000
2010	39243.500
2011	41446.600
2012	43897.469
2013	45629.524
2014	47316.238
2015	49126.520
2016	54442.315
2017	60049.874
2018	63868.140
2019	67455.559
2020	70629.000
2021	74572.000
2022	77534.000
2023	81953.199
2024	85291.669
2025	90067.967
2026	95249.971
2027	100557.791
2028	106231.710
2029	112223.448