Year	National currency per current international dollar (Units)
1980	144.640
1981	112.010
1982	120.168
1983	129.598
1984	139.197
1985	138.654
1986	130.248
1987	131.756
1988	126.945
1989	124.395
1990	115.332
1991	112.402
1992	113.223
1993	113.232
1994	149.700
1995	168.766
1996	177.179
1997	180.564
1998	187.898
1999	203.000
2000	207.121
2001	206.551
2002	210.619
2003	212.865
2004	208.887
2005	211.232
2006	209.204
2007	204.480
2008	213.524
2009	217.604
2010	216.885
2011	220.434
2012	234.004
2013	231.477
2014	225.044
2015	220.524
2016	214.434
2017	216.774
2018	213.169
2019	208.984
2020	212.196
2021	206.178
2022	200.588
2023	198.340
2024	199.429
2025	199.902
2026	200.125
2027	200.336
2028	200.542
2029	200.707