a:10:{i:0;a:2:{s:5:"label";s:6:"1 page";s:9:"nb_visits";s:1:"2";}i:1;a:2:{s:5:"label";s:7:"2 pages";s:9:"nb_visits";s:1:"0";}i:2;a:2:{s:5:"label";s:7:"3 pages";s:9:"nb_visits";s:1:"0";}i:3;a:2:{s:5:"label";s:7:"4 pages";s:9:"nb_visits";s:1:"0";}i:4;a:2:{s:5:"label";s:7:"5 pages";s:9:"nb_visits";s:1:"0";}i:5;a:2:{s:5:"label";s:9:"6-7 pages";s:9:"nb_visits";s:1:"0";}i:6;a:2:{s:5:"label";s:10:"8-10 pages";s:9:"nb_visits";s:1:"0";}i:7;a:2:{s:5:"label";s:11:"11-14 pages";s:9:"nb_visits";s:1:"0";}i:8;a:2:{s:5:"label";s:11:"15-20 pages";s:9:"nb_visits";s:1:"0";}i:9;a:2:{s:5:"label";s:9:"20+ pages";s:9:"nb_visits";s:1:"0";}}