Year LCU per international $ 2004 11.3593671618153 2005 12.3804110013373 2006 12.8072182378051 2007 13.5329083306492 2008 16.4756068610165 2009 15.4082100528706 2010 15.4898435276216 2011 16.7883129958098 2012 16.8752289188581 2013 17.2150769490479 2014 17.0917754157421 2015 16.3462098993311 2016 16.241791821791 2017 16.0915565490723 2018 15.5537950639985 2019 15.3789969399374 2020 15.7871930848428 2021 15.9897813796997