Year	National currency (Units)
1980	1042003.317
1981	1282686.824
1982	1456697.535
1983	1705823.417
1984	1945042.459
1985	2159737.609
1986	2498828.423
1987	2923903.378
1988	3473482.478
1989	3905902.414
1990	4678321.772
1991	5600581.065
1992	6344082.954
1993	7131665.414
1994	8344098.344
1995	9690834.214
1996	10782083.240
1997	11794550.066
1998	11606307.783
1999	12687583.888
2000	13862167.318
2001	14925456.032
2002	16470682.092
2003	17484325.778
2004	18893338.346
2005	19870426.961
2006	20760465.708
2007	22382472.731
2008	23529170.737
2009	24445360.458
2010	26690241.165
2011	27813991.002
2012	28687560.101
2013	29761097.472
2014	30798658.095
2015	32500678.674
2016	33987783.506
2017	35740457.554
2018	36797333.833
2019	37177718.876
2020	37439566.169
2021	40181901.176
2022	41836005.870
2023	43337609.824
2024	45437083.631
2025	47579156.696
2026	49716828.412
2027	51859087.512
2028	54056430.011
2029	56291813.301