Year lending rate minus treasury bill rate, % 2004 30.157500000000006 2005 36.091464070301704 2006 11.6508144527911 2010 11.723572022126898 2011 11.831434981020141 2012 13.20917909900098 2013 12.744020240031041 2014 12.10296538558104 2015 9.678042955437759 2016 0.6885965317042011 2017 -0.5418162853411985 2018 7.545545694382399 2019 6.2109922056550015 2020 3.1588581607263 2021 0.03804351859719901 2022 9.7722113762759 2023 6.398083744817299