Year	National currency (Units)
1980	30053.188
1981	30780.984
1982	31421.668
1983	31085.466
1984	32886.341
1985	32965.297
1986	33259.457
1987	33769.056
1988	33645.849
1989	33444.682
1990	33060.059
1991	31782.711
1992	31669.403
1993	32945.489
1994	34323.780
1995	35472.278
1996	36343.234
1997	36753.027
1998	36582.892
1999	38008.756
2000	39376.198
2001	40093.653
2002	41294.290
2003	42303.300
2004	43690.415
2005	44580.271
2006	45294.483
2007	46428.470
2008	45874.003
2009	44910.451
2010	45175.741
2011	45635.045
2012	46523.908
2013	47215.139
2014	48204.306
2015	48947.517
2016	49761.052
2017	50374.247
2018	51209.278
2019	51902.078
2020	50181.679
2021	52744.326
2022	53851.257
2023	53018.098
2024	52870.923
2025	53256.865
2026	53880.763
2027	54493.386
2028	55135.766
2029	55759.794