| Year |  
      Total |  
      Per 1000 live births |   
     
      
  | 
      
  | 
      
  |  
     
      | 1989 |  
          438 |  
          11.1 | 
          
     
      | 1990 |  
          521 |  
          13.7 | 
          
     
      | 1991 |  
          545 |  
          15.6 | 
          
     
      | 1992 |  
          557 |  
          17.4 | 
          
     
      | 1993 |  
          434 |  
          15.9 | 
          
     
      | 1994 |  
          381 |  
          15.5 | 
          
     
      | 1995 |  
          407 |  
          18.5 | 
          
     
      | 1996 |  
          315 |  
          15.8 | 
          
     
      | 1997 |  
          289 |  
          15.8 | 
          
     
      | 1998 |   
          276 |  
          14.9 | 
          
     
      | 1999 |  
          219 |  
          11.4 | 
          
     
      | 2000 |  
          210 |  
          10.4 | 
         
 
      | 2001 |  
          217 |  
          11.0 | 
         
 
      | 2002 |  
          197 |  
          9.8 | 
         
 
      | 2003 |  
          198 |  
          9.4 | 
         
 
      | 2004 |  
          191 |  
          9.4 | 
         
 
      | 2005 |  
          168 |  
          7.8 | 
         
 
      | 2006 |  
          170 |  
          7.6 | 
         
 
      | 2007 |  
          203 |  
          8.7 | 
         
 
      | 2008 |  
          161 |  
          6.7 | 
         
   
   |