| | Reference Period | Release Date | | 30 April, 2003 | 31 May, 2003 | | 31 May , 2003 | 30 June, 2003 | | 30 June, 2003 | 31 July, 2003 | | 31 July,2003 | 30 August, 2003 | | 30 August, 2003 | 30 September, 2003 | | 30 September, 2003 | 31 October, 2003 | | 31 October, 2003 | 29 November, 2003 | | 29 November ,2003 | 31 December, 2003 | | 31 December, 2003 | 31 January, 2004 | | 31 January, 2004 | 28 February, 2004 | | 28 February, 2004 | 31 March, 2004 | | 31 March, 2004 | 30 April, 2004 | |