"Collection period" "13 March 2013 – 1 April 2013" "1 April 2013 – 13 April 2013" "30 April 2013 – 15 May 2013" "15 May 2013 – 29 May 2013" "29 May 2013 – 12 June 2013" "12 June 2013 – 28 June 2013" "28 June 2013 – 17 July 2013" "17 July 2013 – 30 July 2013" "30 July 2013 – 13 August 2013" "13 August 2013 – 28 August 2013" "28 August 2013 – 11 September 2013" "11 September 2013 – 25 September 2013" "25 September 2013 – 8 October 2013" "8 October 2013 – 23 October 2013" "23 October 2013 – 6 November 2013" "6 Novemver 2013 – 20 November 2013" "20 November 2013 – 4 December 2013"