Comparison of the number of letters received 2016/2017 450 400 350 300 250 200 150 100 50 0 saisines 2016 retours enquête 2016 total 2016 saisines 2017 retours enquête 2017 total 2017 4.1.2 Persons and places concerned Number of Persons Deprived of Liberty (or groups of persons) concerned by cases referred to the CGLPL for the first time 1800 1683 1600 1432 1400 1623 1540 1507 1496 1389 1317 1200 1000 735 800 600 400 200 149 0 2008 (4 mois) 2009 2010 2011 2012 113 2013 2014 2015 2016 2017