Year	LCU per US$
1960	4.761895
1961	4.761895
1962	4.761895
1963	4.761895
1964	4.761895
1965	4.761895
1966	4.761895
1967	4.828033
1968	5.555546
1969	5.555546
1970	5.555546
1971	5.485763
1972	5.338533
1973	5.442283
1974	5.703092
1975	6.0268
1976	7.418883
1977	7.643383
1978	6.952467
1979	6.33265
1980	6.39195
1981	6.314925
1982	6.552542
1983	6.767642
1984	7.058867
1985	7.134333
1986	6.176792
1987	5.600008
1988	5.383567
1989	5.645717
1990	5.3369
1991	5.289308
1992	5.1219
1993	5.181533
1994	5.0558
1995	4.7619
1996	4.9699
1997	5.026342
1998	5.2621
1999	5.3425
2000	5.713817
2001	5.857542
2002	5.480033
2003	5.400717
2004	5.5
2005	5.5
2006	5.519692
2007	6.70106
2008	9.457243
2009	13.60994
2010	12.067757
2011	12.381032
2012	13.704031
2013	11.978345
2014	12.747033
2015	13.313925
2016	13.319117
2017	13.647842
2018	13.911117
2019	14.03325
2020	17.616519
2021	16.920523
2022	14.272795
2023	14.018111