Year	LCU per US$
1970	0.420708
1971	0.417515
1972	0.386279
1973	0.35015
1974	0.346703
1975	0.345023
1976	0.402095
1977	0.45654
1978	0.460783
1979	0.403429
1980	0.430937
1981	0.554865
1982	0.660267
1983	0.862031
1984	0.966193
1985	1.021986
1986	0.841708
1987	0.74212
1988	0.7001
1989	0.711464
1990	0.612635
1991	0.624521
1992	0.615311
1993	0.764851
1994	0.805104
1995	0.749396
1996	0.761251
1997	0.879964
1998	0.897884
1999	0.9382830724
2000	1.0827050813
2001	1.1165330856
2002	1.0575589962
2003	0.8840479272
2004	0.8039216477
2005	0.8038001922
2006	0.796432731
2007	0.7296724
2008	0.67992268
2009	0.716957702
2010	0.7543089901
2011	0.7184138987
2012	0.7783381204
2013	0.7529451227
2014	0.7527281969
2015	0.9012964234
2016	0.9034214363
2017	0.8852055083
2018	0.8467726671
2019	0.8932762571
2020	0.875506397
2021	0.8454941389
2022	0.9496237532
2023	0.9248395585