Year	LCU per US$
1960	4.7619
1961	4.7619
1962	4.7619
1963	4.7619
1964	4.7619
1965	4.7619
1966	6.359125
1967	7.5
1968	7.5
1969	7.5
1970	7.5
1971	7.5008
1972	7.594468
1973	7.742039
1974	8.101603
1975	8.375892
1976	8.960413
1977	8.738576
1978	8.19284
1979	8.125791
1980	7.862945
1981	8.658523
1982	9.455132
1983	10.098898
1984	11.362583
1985	12.36875
1986	12.610833
1987	12.9615
1988	13.917083
1989	16.2255
1990	17.5035
1991	22.742433
1992	25.918083
1993	30.493292
1994	31.373742
1995	32.427077
1996	35.433173
1997	36.313286
1998	41.259365
1999	43.055428
2000	44.941605
2001	47.186414
2002	48.610319
2003	46.583284
2004	45.316467
2005	44.099975
2006	45.307008
2007	41.348533
2008	43.505183
2009	48.405267
2010	45.725812
2011	46.670467
2012	53.437233
2013	58.597845
2014	61.029514
2015	64.151944
2016	67.195313
2017	65.121569
2018	68.389467
2019	70.420341
2020	74.099567
2021	73.918013
2022	78.604491
2023	82.600996