9 Finance costs
2007  | 
        2006  | 
        |
$000  | 
        $000  | 
        |
Interest expense on Western Australian Treasury Corporation loans  | 
            60,806  | 
            99,748  | 
          
Interest expense on Commonwealth loans  | 
            248  | 
            269  | 
          
Net change in fair value of financial assets designated at fair value through profit and loss  | 
            1,648  | 
            0  | 
          
Finance lease finance charges  | 
            32  | 
            30  | 
          
  | 
            62,734  | 
            100,047  | 
          



