March	Sept	Year
	51	2001
02	52	2002
03	53	2003
04	54	2004
05	55	2005
06	56	2006
07	57	2007
08	58	2008
09	59	2009
10	60	2010
11	61	2011
12	62	2012
13	63	2013
14	64	2014
15	65	2015
16	66	2016
17	67	2017
18	68	2018
19	69	2019
20	70	2020
21	71	2021

1 Feb 1963	31 Decr 1963	A	01 Aug 1983	31 July 1984
1 Jan 1964	31 Dec 1964	B	1 Aug 1984	31 July 1985
1 Jan 1965	31 Dec 1965	C	1 Aug 1985	31 July 1986
1 Jan 1966	31 Dec 1966	D	1 Aug 1986	31 July 1987
1 Jan 1967	31 July 1967	E	1 Aug 1987	31 July 1988
1 Aug 1967	31 July 1968	F	1 Aug 1988	31 July 1989
1 Aug 1968	31 July 1969	G	1 Aug 1989	31 July 1990
1 Aug 1969	31 July 1970	H	1 Aug 1990	31 July 1991
1 Aug 1970	31 July 1971	J	1 Aug 1991	31 July 1992
1 Aug 1971	31 July 1972	K	1 Aug 1992	31 July 1993
1 Aug 1972	31 July 1973	L	1 Aug 1993	31 July 1994
1 Aug 1973	31 July 1974	M	1 Aug 1994	31 July 1995
1 Aug 1974	31 July 1975	N	1 Aug 1995	31 July 1996
1 Aug 1975	31 July 1976	P	1 Aug 1996	31 July 1997
1 Aug 1976	31 July 1977	R	1 Aug 1997	31 July 1998
1 Aug 1977	31 July 1978	S	1 Aug 1998	28 Feb 1999
1 Aug 1978	31 July 1979	T	1 March 1999	31 July 1999
1 Aug 1979	31 July 1980	V	1 Aug 1999	28 Feb 2000
1 Aug 1980	31 July 1981	W	1 March 2000	31 July 2000
1 Aug 1981	31 July 1982	X	1 Aug 2000	28 Feb 2001
1 Aug 1982	31 July 1983	Y	1 March 2001	31 July 2001