Year	National currency (Units)
1980	371241.011
1981	329338.599
1982	280707.738
1983	248031.653
1984	269707.600
1985	222070.706
1986	219273.151
1987	212277.146
1988	213594.929
1989	216481.127
1990	158124.014
1991	152950.197
1992	167349.661
1993	165053.235
1994	167180.575
1995	165758.498
1996	168951.904
1997	208892.467
1998	221573.837
1999	221165.711
2000	227946.603
2001	231150.333
2002	240001.809
2003	238044.383
2004	260112.492
2005	245971.132
2006	267364.787
2007	265312.996
2008	231219.827
2009	247878.849
2010	278853.279
2011	307214.623
2012	304159.576
2013	293691.670
2014	279697.949
2015	266358.054
2016	255658.736
2017	241942.872
2018	241774.601
2019	240044.127
2020	228687.865
2021	239640.531
2022	234029.530
2023	234163.359
2024	236468.198
2025	239976.482
2026	252802.933
2027	270571.951
2028	278467.077
2029	281535.721