Year	LCU per US$
1970	0.9706
1971	0.9483
1972	0.8888
1973	0.8591
1974	0.8979
1975	0.8963
1976	0.9903
1977	0.9837
1978	0.8977
1979	0.835
1980	0.8046
1981	0.9008
1982	0.96
1983	1.0073
1984	1.0739
1985	1.0928
1986	0.9154
1987	0.8048
1988	0.7707
1989	0.8118
1990	0.7403
1991	0.753
1992	0.7429
1993	0.8905
1994	0.8803
1995	0.8224
1996	0.8396
1997	0.8991
1998	0.9049
1999	0.9292
2000	1.0206
2001	1.0483
2002	1.0101
2003	0.8787
2004	0.8028
2005	0.8041
2006	0.7971
2007	0.7306
2008	0.6827
2009	0.7198
2010	0.754309
2011	0.718414
2012	0.778338
2013	0.752945
2014	0.752728
2015	0.901296
2016	0.903421
2017	0.885206
2018	0.846773
2019	0.893276
2020	0.875506
2021	0.845494
2022	0.949624
2023	0.92484