Year	National currency (Units)
1980	333243.255
1981	325644.605
1982	313808.907
1983	308067.278
1984	312673.247
1985	304089.663
1986	308270.615
1987	306393.890
1988	297983.856
1989	284829.540
1990	257619.585
1991	228327.533
1992	196633.649
1993	163654.405
1994	148115.625
1995	147362.841
1996	140520.155
1997	123494.377
1998	116381.212
1999	109760.667
2000	97893.836
2001	93123.855
2002	93005.555
2003	96099.533
2004	100199.226
2005	106541.287
2006	108432.538
2007	113929.081
2008	118453.136
2009	115324.510
2010	120420.577
2011	125475.768
2012	132077.791
2013	140276.055
2014	145847.308
2015	150325.023
2016	146125.296
2017	146661.713
2018	148857.504
2019	150595.962
2020	148251.011
2021	152243.026
2022	160383.593
2023	164871.214
2024	167183.714
2025	171079.945
2026	174267.573
2027	178570.094
2028	180503.807
2029	181930.060