A/HRC/19/58 Yemen ............................................................................................................. 680–686 134 Zimbabwe ....................................................................................................... 687–690 136 Palestinian Authority ...................................................................................... 691 137 Conclusions and recommendations ......................................................................... 692–714 137 I. Revised methods of work of the Working Group on Enforced or Involuntary Disappearances ...... 141 II. Decisions on individual cases taken by the Working Group during the reporting period ................ 148 III. Statistical summary: cases of enforced or involuntary disappearances reported to the Working Group between 1980 and 2011.......................................................................................... 150 IV. Graphs showing the development of enforced disappearances in countries with more than 100 transmitted cases during the period 1980–2011 ........................................................................ 155 V. Lists of names of newly-reported cases, from countries where there were more than 10 newly transmitted cases during the reporting period................................................................................... 165 IV. Annexes 6