The trained strength of the overall Full Time UK Armed Forces was 145,690 at 1 January 2015, down from 152,440 at 1 January 2014. This was a 4.0 per cent deficit against the planned number of personnel needed (requirement) by the Armed Forces. All of the Services were below the requirement; the largest proportional shortfall was in the Royal Air Force (6.0 per cent deficit). In the 12 months to 31 December 2014: The number of personnel joining the UK Regular Forces as intake was 12,340; a decrease of 2.8 per cent compared with the 12 months to 31 December 2013. (See Table 8a). The number of Service personnel who left the UK Regular Forces as outflow was 18,820; a decrease of 20.0 per cent compared with the 12 months to 31 December 2013. (See Table 11). This decrease in outflow is related to the previous 12 month period including those personnel leaving under Tranche 3 of the Armed Forces Redundancy Programme. Future Reserves 2020 The trained strength of the Future Reserve 2020 (FR20) Volunteer Reserve was 23,920 at 1 January 2015, an increase of 930 compared to 1 January 2014. 4,620 have joined the trained and untrained strengths of the FR20 populations between 1 April 2014 and 31 December 2014, an increase of 80 per cent compared with equivalent figures for the same time period last year (see Table 9a).