Year	LCU per US$
1960	4.7619
1961	4.7619
1962	4.7619
1963	4.7619
1964	4.7619
1965	4.7619
1966	7.04365
1967	7.5
1968	7.5
1969	7.5
1970	7.5
1971	7.441554
1972	7.730437
1973	7.862779
1974	7.975544
1975	8.653309
1976	8.938362
1977	8.562548
1978	8.206079
1979	8.0762
1980	7.892663
1981	8.929365
1982	9.628277
1983	10.312106
1984	11.886833
1985	12.237417
1986	12.7865
1987	12.9685
1988	14.476667
1989	16.662417
1990	17.9485
1991	24.5186
1992	26.411333
1993	31.364342
1994	31.397771
1995	33.462204
1996	35.500817
1997	37.158317
1998	42.062216
1999	43.33414
2000	45.685443
2001	47.693686
2002	48.405988
2003	45.952394
2004	44.931533
2005	44.273483
2006	45.2495
2007	40.260667
2008	45.993617
2009	47.44365
2010	45.562195
2011	47.92145
2012	54.409108
2013	60.50192
2014	61.143629
2015	65.468483
2016	67.072032
2017	64.454868
2018	69.922902
2019	70.896983
2020	74.225038
2021	74.503891
2022	80.36345
2023	82.7897383839