Year lending rate minus treasury bill rate, % 2006 8.1089099222222 2007 7.1418347647142495 2008 6.58141308214066 2009 7.4556700308146 2010 7.15128209422683 2011 5.852470481848659 2012 5.72327551412995 2013 7.133124018866001 2014 9.3883950931977 2015 9.25998923115897 2016 8.96423006654233 2017 8.86312259528097 2018 7.972925670414231 2019 8.036668092485561 2020 7.194514842693129 2021 6.61928566776367 2022 6.83172030290501 2023 6.5285150596832