Year	National currency (Units)
1980	21015.074
1981	21776.082
1982	22029.173
1983	23107.115
1984	23453.157
1985	24136.611
1986	24730.567
1987	25148.945
1988	26974.570
1989	27965.546
1990	28887.860
1991	28585.900
1992	29534.119
1993	30310.100
1994	31681.694
1995	33409.206
1996	35237.122
1997	35967.208
1998	37477.388
1999	40045.072
2000	40832.413
2001	42035.054
2002	42865.557
2003	45444.615
2004	48231.548
2005	51224.768
2006	54516.572
2007	57838.593
2008	58781.764
2009	62527.206
2010	66912.372
2011	69467.102
2012	72288.054
2013	75912.994
2014	80533.166
2015	85945.860
2016	91945.733
2017	97065.588
2018	102212.390
2019	105086.497
2020	98073.591
2021	106722.335
2022	113404.842
2023	121300.535
2024	128381.636
2025	135461.393
2026	142981.301
2027	150971.564
2028	159460.657
2029	168485.507
