Year	LCU per US$
1960	21.181774
1961	21.05844
1962	20.88
1963	20.83
1964	20.8
1965	20.8
1966	20.8
1967	20.8
1968	20.8
1969	20.8
1970	20.8
1971	20.8
1972	20.800029
1973	20.4916
1974	20.375103
1975	20.379269
1976	20.400103
1977	20.400103
1978	20.336103
1979	20.418936
1980	20.476353
1981	21.820443
1982	23.000116
1983	23.000116
1984	23.639369
1985	27.158887
1986	26.298883
1987	25.722796
1988	25.293878
1989	25.702046
1990	25.585462
1991	25.516795
1992	25.400128
1993	25.319611
1994	25.149952
1995	24.915176
1996	25.342683
1997	31.364334
1998	41.359387
1999	37.813656
2000	40.111803
2001	44.4319
2002	42.960083
2003	41.484617
2004	40.222415
2005	40.22013
2006	37.881983
2007	34.518181
2008	33.313301
2009	34.285774
2010	31.685705
2011	30.491733
2012	31.083092
2013	30.725967
2014	32.479833
2015	34.247717
2016	35.296383
2017	33.939811
2018	32.310226
2019	31.047606
2020	31.293673
2021	31.977093
2022	35.0614
2023	34.802189