Year LCU per international $ 1990 4.05760644557355 1991 4.13667323460109 1992 4.23006182147795 1993 4.25752625373886 1994 4.19583806803159 1995 4.41947463250187 1996 4.35891938793456 1997 4.31559535870442 1998 4.28433305521198 1999 4.21947544767092 2000 4.05308184080033 2001 3.98818734506525 2002 3.96484292193998 2003 3.9215333482049 2004 3.85372819977357 2005 3.7696840330773 2006 3.7097666473749 2007 3.72646399153216 2008 3.83262308050351 2009 3.79189055852355 2010 3.77061925596687 2011 3.67227602005005 2012 3.73609431938819 2013 3.76664991847204 2014 3.99033881576507 2015 3.93905564348165 2016 3.92247208626026 2017 3.93708610534668 2018 4.21316242218018 2019 4.19297552108765 2020 4.02811050415039 2021 3.94628071784973 2022 3.79919933253999 2023 3.81892783199548