Year	National currency per current international dollar (Units)
1980	1.812
1981	1.894
1982	1.817
1983	1.868
1984	1.928
1985	1.955
1986	1.954
1987	2.024
1988	2.216
1989	2.470
1990	3.102
1991	4.723
1992	5.666
1993	6.259
1994	7.731
1995	9.829
1996	11.919
1997	12.538
1998	12.010
1999	13.169
2000	15.749
2001	15.329
2002	15.303
2003	16.348
2004	17.737
2005	19.331
2006	20.780
2007	21.660
2008	24.475
2009	22.541
2010	25.731
2011	29.476
2012	32.593
2013	33.430
2014	34.040
2015	35.011
2016	37.156
2017	38.856
2018	40.311
2019	39.983
2020	37.610
2021	41.696
2022	47.861
2023	45.979
2024	47.837
2025	49.795
2026	51.806
2027	53.576
2028	55.225
2029	56.764