text: US$170.0 million of long-term notes were issued to institutional investors in 1993 at an annual effective interest rate of 6.95% and are 
  repayable in five annual US dollar instalments which commenced in December 2001. As at 31 December 2004, US$34.0 million (A$43.7 million) 
  remains outstanding (2003: US$68.0 million equivalent to A$90.8 million). A further US$290.0 million (A$372.5 million) (2003: US$290.0 million 
  equivalent to A$387.3 million) of long-term notes were issued to institutional investors in 2000 at an annual effective interest rate of 8.37% 
  and are repayable at varying maturity dates between 2007 and 2015. In addition US$300.0 million (A$385.3 million) (2003: US$300.0 million 
  equivalent to A$400.6 million) of long-term notes were issued to institutional investors in 2002 at an annual effective interest rate of 6.11% 
  and are repayable at varying maturity dates between 2009 and 2022. 