Year lending rate minus deposit rate, % 2005 7.019615228160211 2006 6.842854090009269 2007 5.472423105834129 2008 4.0467529457355305 2009 3.39711387849254 2010 3.2289644618192703 2011 3.5145215326149106 2012 3.8990898314809304 2013 4.04460482382396 2014 4.0539095009075 2015 4.55599160479176 2016 4.51447278818233 2017 4.39117143513192 2018 4.06715452337945 2019 3.7362378212302403 2020 3.7188574274403594 2021 3.67252681422047 2022 3.5629456010577 2023 3.62688461840031