school crossing patrol officers

I would like to know the number of individual school crossing patrol officers employed or contracted by the council in each of the following calendar years: 2010, 2011, 2012, 2013, 2014, 2015, 2016, and 2017 to date

Calendar YearDevon County Council funded patrols 

Non Devon County Council funded patrols

e.g volunteers, school funded 

Total
 2010 138 130 268
 2011 128 145 273
 2012 121 135 256
 2013 106 110 216
 2014 101 96 197
 2015 89 64 153
 2016(1) 88 36 124
 2017(2) 85 29 114

(1) Data as per 22nd December 2016
(2) Data as per 3rd May 2017.

NB: Due to the frequency of patrols starting and leaving their positions in Devon the data provided is correct as per the end of calendar year or as stated.