Year	National currency (Units)
1980	498.048
1981	514.667
1982	518.393
1983	565.819
1984	631.888
1985	585.611
1986	593.753
1987	628.690
1988	711.833
1989	674.700
1990	647.024
1991	721.713
1992	1125.111
1993	1148.535
1994	1197.903
1995	1191.619
1996	1317.954
1997	1345.414
1998	1459.628
1999	1442.564
2000	1529.194
2001	1459.136
2002	1570.045
2003	1660.736
2004	1557.575
2005	1611.782
2006	1577.843
2007	1707.794
2008	1775.594
2009	1781.990
2010	1750.238
2011	1819.156
2012	1889.037
2013	1948.390
2014	2044.407
2015	2315.163
2016	2481.257
2017	2556.102
2018	2703.005
2019	2656.088
2020	2714.526
2021	3173.024
2022	3164.840
2023	3356.434
2024	3693.761
2025	3879.498
2026	4021.089
2027	4132.876
2028	4229.759
2029	4332.193