Year	LCU per US$
1981	3
1982	3
1983	3
1984	4
1985	4
1986	3
1987	3
1988	3
1989	3
1990	5
1991	9.5
1992	42.6
1993	296.3
1994	412.72
1995	448.61
1996	548.403
1997	789.99
1998	840.828333
1999	1021.868
2000	1076.6701
2001	1097.6975
2002	1110.3101
2003	1146.54
2004	1185.28
2005	1205.246667
2006	1179.699167
2007	1170.400833
2008	1165.804167
2009	1437.795
2010	1357.064167
2011	1265.515833
2012	1357.58
2013	1523.9275
2014	1817.938708
2015	1970.309167
2016	2140.290864
2017	2439.777201
2018	2472.484051
2019	2663.541398
2020	2813.289835
2021	2849.288615
2022	3140.677884
2023	3465.736536