|

1 December 2008 69.1% |

15 October 2008 67.3% |

31 August 2008 64.3% |

19 June 2008 61.2% |

12 May 2008 58% |

28 February 2008 55% |

26 September 2007 52% |

19 August 2007 47.2% |

14 July 2007 45.4% |

12 June 2007 43.2% |

16 May 2007 42.3% |

1 May 40.4% |

14 April 37.3% |

23 March 2007 35.8% |

3 March 2007 34.1% |

3 February 2007 31.8% |

19 January 2007 31.1% |

31 December 2006 29.9% |

3 December 2006 28.5% |

Week 20 - 25 November 2006 26.9% |

Week 19 - 19 November 2006 25.2% |

Week 18 - 29 October 2006 22.3% |

Week 17 - 14 October 2006 20.7% |

Week 16 - 26 September 2006 20% |

Week 15 - 9 September 2006 18.8% |

Week 14 - 27 August 2006 17.4% |

Week 13 - 12 August 2006 15.8% |

Week 12 - 29 July 2006 14.5% |

Week 11 - 15 July 2006 13% |

Week 10 - 1 July 2006 11.3% |

Week 9 - 17 June 2006 10.7% |

Week 8 - 3 June 2006 10.4% |

Week 7 - 21 May 2006 9.3% |

Week 6 - 6 May 2006 8% |
 Week 5 - 22 April 2006 6.5% |
 Week 4 - 8 April 2006 3.9% |
 Week 3 - 25 March 2006 3.3% |
 Week 2 - 12 March 2006 2.3% |
 Week 1 - 26 February 2006 1.1% |