          
  -     2018                                     
  -                                                         
                                                                      
                                                                                             
  -                  
  -                                                              
  2018       7.2     9.6      2.4                8          9.5          
                       3.2 - 5.1                                                     3                               
                   2012  2016       8.3  17.5                                  8                                       
   -              
  -                                                                   
         