Year LCU per US$ 1987 0.00222 1988 0.00212 1989 0.00193 1990 0.002243 1991 0.007639 1992 0.024 1993 0.076005 1994 0.165509 1995 0.203328 1996 0.3083 1997 0.716794 1998 0.887558 1999 1.533284 2000 2.170872 2001 2.906079 2002 3.305543 2003 3.320007 2004 3.263657 2005 2.913653 2006 2.808983 2007 2.43825 2008 2.518858 2009 3.049325 2010 3.1779 2011 3.048608 2012 3.4682 2013 3.327917 2014 3.349175 2015 4.005667 2016 4.059183 2017 4.052492 2018 3.941617 2019 4.237925 2020 4.243992 2021 4.160417 2022 4.688475 2023 4.5743