Year	National currency (Units)
1980	21723.035
1981	21928.303
1982	22490.840
1983	23051.423
1984	23654.613
1985	24371.669
1986	24949.850
1987	25759.285
1988	27030.460
1989	28315.144
1990	28260.791
1991	26469.057
1992	25441.628
1993	25143.314
1994	26021.916
1995	27008.363
1996	27899.913
1997	29577.657
1998	31100.669
1999	32385.361
2000	34177.853
2001	35003.276
2002	35506.355
2003	36138.559
2004	37484.492
2005	38402.318
2006	39804.741
2007	41744.339
2008	41884.854
2009	38316.179
2010	39351.373
2011	40174.681
2012	39422.787
2013	38884.223
2014	38567.526
2015	38632.044
2016	39605.577
2017	40751.208
2018	41142.146
2019	41609.708
2020	40575.593
2021	41663.105
2022	42109.562
2023	41588.830
2024	41583.935
2025	42296.015
2026	43085.328
2027	43812.244
2028	44537.889
2029	45246.299