public StatisticsController(
     IPrisonerDalService prisonerDalService,
     ICasteDalService casteDalService,
     IArticleDalService articleDalService,
     IRelativeDalService relativeDalService)
 {
     _prisonerDalService = prisonerDalService;
     _casteDalService    = casteDalService;
     _articleDalService  = articleDalService;
     _relativeDalService = relativeDalService;
 }