Year	LCU per US$
1990	0.1132
1991	0.196
1992	5.091
1993	23.2
1994	43.263183
1995	37.881758
1996	39.981075
1997	50.0035
1998	54.461733
1999	56.901828
2000	65.903867
2001	68.037133
2002	64.349792
2003	54.322258
2004	49.409933
2005	49.283683
2006	48.801767
2007	44.729817
2008	41.867683
2009	44.100575
2010	46.485392
2011	44.230825
2012	47.89025
2013	46.395342
2014	46.437131
2015	55.537075
2016	55.731725
2017	54.665458
2018	52.107108
2019	54.9472
2020	54.144325
2021	52.102158
2022	58.574392
2023	56.947192