Year	National currency per current international dollar (Units)
1980	65.743
1981	66.535
1982	68.539
1983	67.520
1984	64.539
1985	65.431
1986	59.606
1987	58.884
1988	58.228
1989	64.909
1990	61.532
1991	69.508
1992	72.411
1993	81.988
1994	85.647
1995	130.110
1996	145.103
1997	164.781
1998	166.671
1999	159.440
2000	161.046
2001	156.887
2002	146.534
2003	172.903
2004	186.972
2005	197.704
2006	196.548
2007	216.046
2008	242.692
2009	258.410
2010	263.396
2011	276.649
2012	299.239
2013	302.895
2014	297.072
2015	299.615
2016	311.476
2017	325.126
2018	315.828
2019	318.171
2020	335.174
2021	329.215
2022	356.844
2023	381.765
2024	395.264
2025	407.915
2026	420.345
2027	433.033
2028	446.351
2029	460.011