Year	National currency (Units)
1980	3623.674
1981	4348.788
1982	4983.730
1983	4933.365
1984	5779.211
1985	6476.357
1986	7663.106
1987	8823.710
1988	10532.472
1989	11819.971
1990	13484.053
1991	13418.975
1992	14708.683
1993	15827.342
1994	17453.525
1995	18560.946
1996	19550.929
1997	21722.314
1998	22347.774
1999	23410.193
2000	25006.929
2001	26901.231
2002	28048.375
2003	27295.557
2004	29382.782
2005	31619.013
2006	37119.085
2007	39584.601
2008	44528.090
2009	44209.558
2010	44354.553
2011	47443.350
2012	46693.695
2013	49453.179
2014	53851.433
2015	54069.680
2016	56914.497
2017	59799.523
2018	60841.063
2019	62653.840
2020	50094.662
2021	48694.100
2022	55143.103
2023	60388.547
2024	64003.870
2025	68006.872
2026	71912.287
2027	75510.026
2028	79145.549
2029	82977.709