Year	National currency (Units)
1980	7059.304
1981	7956.509
1982	8900.595
1983	9870.469
1984	10985.536
1985	11910.094
1986	12776.276
1987	13754.750
1988	15541.645
1989	17344.121
1990	18285.484
1991	17385.092
1992	16858.613
1993	16955.154
1994	17871.322
1995	19328.055
1996	19950.454
1997	21590.041
1998	23405.058
1999	24597.812
2000	26384.458
2001	27914.455
2002	28583.028
2003	29147.215
2004	30414.971
2005	31449.157
2006	32897.796
2007	35450.748
2008	36650.427
2009	34122.472
2010	35157.538
2011	36834.946
2012	37220.341
2013	37651.239
2014	37953.908
2015	38632.044
2016	39640.202
2017	41120.986
2018	42346.544
2019	43468.924
2020	43081.524
2021	45296.960
2022	48247.183
2023	49934.309
2024	51120.393
2025	53035.689
2026	54921.893
2027	56990.207
2028	59126.344
2029	61283.081