Year	LCU per US$
1990	11.702
1991	12.01
1992	12.01
1993	12.01
1994	12.01
1995	40.5
1996	114.17
1997	129.3
1998	135.8874
1999	155.7542
2000	161
2001	168.69
2002	175.6225
2003	183.451667
2004	184.854167
2005	191.763333
2006	197.24125
2007	199.008333
2008	199.764167
2009	202.846667
2010	219.59
2011	213.8
2012	214.30125
2013	214.89
2014	214.89
2015	230.83333
2016	283.89583
2017	372.77083
2018	535.89951
2019	575.95408
2020	743.00596
2021	1035.46719
2022	1114.29284
2023	1355.11638