Year	National currency (Units)
1980	69886.933
1981	71782.099
1982	69684.744
1983	66655.906
1984	68314.840
1985	65911.522
1986	64457.456
1987	64417.382
1988	65711.875
1989	65845.177
1990	64173.009
1991	62002.786
1992	59170.634
1993	58434.023
1994	58906.336
1995	59457.084
1996	60867.780
1997	61417.265
1998	60789.582
1999	61333.733
2000	62956.080
2001	63490.705
2002	64943.868
2003	66214.887
2004	68493.173
2005	71278.939
2006	74362.775
2007	77322.700
2008	78658.821
2009	76299.772
2010	77418.263
2011	78645.552
2012	79311.392
2013	80041.134
2014	79948.657
2015	79787.626
2016	79111.338
2017	78841.676
2018	78906.833
2019	77986.678
2020	72294.237
2021	75038.558
2022	75890.387
2023	75200.130
2024	74721.226
2025	74491.464
2026	74381.246
2027	74289.619
2028	74198.098
2029	74106.688