Year	LCU per US$
1960	4.7619
1961	4.7619
1962	4.7619
1963	4.7619
1964	4.7619
1965	4.7619
1966	4.7619
1967	4.828038
1968	5.55555
1969	5.55555
1970	5.55555
1971	5.485759
1972	5.338526
1973	5.442266
1974	5.703075
1975	6.026797
1976	6.681525
1977	6.607308
1978	6.163275
1979	6.308108
1980	7.684292
1981	8.936542
1982	10.87255
1983	11.7062
1984	13.800333
1985	15.442483
1986	13.466358
1987	12.878217
1988	13.437725
1989	15.249767
1990	14.863467
1991	15.652308
1992	15.563208
1993	17.648025
1994	17.960367
1995	17.386317
1996	17.948067
1997	21.057258
1998	23.99265
1999	25.185808
2000	26.249558
2001	29.129258
2002	29.962
2003	27.901475
2004	27.498517
2005	29.496233
2006	31.708067
2007	31.313656
2008	28.452838
2009	31.9598
2010	30.7844
2011	28.70595
2012	30.049972
2013	30.701358
2014	30.621617
2015	35.0567
2016	35.541883
2017	34.481408
2018	33.9344
2019	35.473517
2020	39.346933
2021	41.6921333333
2022	44.182775
2023	45.267225