Year	National currency (Units)
1980	7449.622
1981	8637.265
1982	9817.453
1983	10577.715
1984	12050.393
1985	13956.911
1986	16011.005
1987	18923.511
1988	20828.369
1989	21854.467
1990	22527.256
1991	21519.252
1992	21876.026
1993	23186.143
1994	24612.602
1995	25795.201
1996	26913.683
1997	27458.891
1998	27745.951
1999	28984.963
2000	30657.479
2001	32495.948
2002	33834.278
2003	35139.161
2004	37422.408
2005	38880.077
2006	40369.388
2007	43354.550
2008	44450.023
2009	44571.535
2010	46295.888
2011	48107.973
2012	48957.308
2013	51285.615
2014	53301.104
2015	54585.402
2016	56552.528
2017	59492.212
2018	61702.944
2019	64121.470
2020	63599.560
2021	69059.328
2022	74353.170
2023	77364.689
2024	79448.856
2025	82130.605
2026	85099.659
2027	87787.622
2028	90508.676
2029	93486.705