Year	National currency per current international dollar (Units)
1980	111.750
1981	112.407
1982	127.988
1983	133.711
1984	144.308
1985	140.249
1986	138.746
1987	133.564
1988	128.259
1989	124.407
1990	125.057
1991	118.213
1992	113.267
1993	114.073
1994	158.616
1995	177.543
1996	170.824
1997	171.638
1998	173.916
1999	174.448
2000	169.527
2001	173.551
2002	176.898
2003	160.299
2004	161.719
2005	168.565
2006	171.121
2007	174.196
2008	183.961
2009	191.426
2010	196.649
2011	216.090
2012	225.379
2013	219.312
2014	218.683
2015	218.571
2016	211.357
2017	214.509
2018	212.766
2019	213.276
2020	213.476
2021	214.202
2022	205.532
2023	204.253
2024	201.437
2025	201.904
2026	202.132
2027	202.354
2028	202.571
2029	202.749