The proportion and number of staff working in Defence Equipment and Support (DE&S) each year since 2010 who have been trained militarily in the UK Armed Forces is set out below. Year (all figures as at 1 April) 2010 2011 2012 2013 2014 Total DE&S Headcount 21,810 20,830 18,590 16,410 12,470 of which trained currently serving personnel(1)(2) 5,260 4,700 4,180 3,660 1,870 proportion of those trained (1)(2) 24.1% 22.6% 22.5% 22.3% 15.0% (1) Trained personnel include all Full-time Trained UK Regular, Gurkha and Full-time Reserve Service personnel in the DE&S top level budget as recorded on the Joint Personnel Administration system. From 2013 onwards this figure includes Civil Service personnel who are trained Reservists. (2) Trained is defined as military personnel who have completed Phase 1 and 2 training. Data on the number of civilian staff employed in DE&S who have previously been members of the UK Armed Forces is not held centrally and could be provided only at disproportionate cost.