Year LCU per international $ 1990 0.52367 1991 0.566549 1992 0.602549 1993 0.628312 1994 0.650027 1995 0.663726 1996 0.671609 1997 0.68351 1998 0.707003 1999 0.702005 2000 0.699621 2001 0.706767 2002 0.72174 2003 0.713868 2004 0.715153 2005 0.704233 2006 0.697646 2007 0.71761 2008 0.714751 2009 0.706236 2010 0.699954 2011 0.693922 2012 0.689488 2013 0.664811 2014 0.667289 2015 0.673034 2016 0.658017 2017 0.667129 2018 0.650598 2019 0.625394 2020 0.633488 2021 0.612801 2022 0.587096 2023 0.586838