BW12Energy efficiency: Average SAP rating for all Council Homes74.25 NumberNumber2011/20122011-04-012012-03-31Annual BW12Energy efficiency: Average SAP rating for all Council Homes74.42 NumberNumber2012/20132012-04-012013-03-31Annual BW12Energy efficiency: Average SAP rating for all Council Homes74.91 NumberNumber2013/20142013-04-012014-03-31Annual BW12Energy efficiency: Average SAP rating for all Council Homes74.36 NumberNumber2014/20152014-04-012015-03-31Annual BW12Energy efficiency: Average SAP rating for all Council Homes74.47 NumberNumber2015/20162015-04-012016-03-31Annual BW12Energy efficiency: Average SAP rating for all Council Homes74.36 NumberNumber2016/20172016-04-012017-03-31Annual BW12Energy efficiency: Average SAP rating for all Council Homes74.28 NumberNumber2017/20182017-04-012018-03-31Annual BW12Energy efficiency: Average SAP rating for all Council Homes70.60 NumberNumber2018/20192018-04-012019-03-31Annual