Code	Mon	Year	Code	Mon	Year	Code	Mon	Year	Code	Mon	Year	Code	Mon	Year
FD	1	1947	BT	1	1951	QU	1	1955	YM	1	1959	UA	1	1963
FH	2	1947	BU	2	1951	QV	2	1955	YN	2	1959	UB	2	1963
FL	3	1947	BV	3	1951	QW	3	1955	YO	3	1959	UC	3	1963
DR	4	1947	FP	4	1951	UO	4	1955	EW	4	1959	AM	4	1963
DS	5	1947	FQ	5	1951	UP	5	1955	EX	5	1959	AN	5	1963
DT	6	1947	FR	6	1951	UQ	6	1955	EY	6	1959	AO	6	1963
AA	7	1947	KL	7	1951	YA	7	1955	LD	7	1959	GR	7	1963
AF	8	1947	KM	8	1951	YB	8	1955	LE	8	1959	GS	8	1963
AH	9	1947	KN	9	1951	YC	9	1955	LF	9	1959	GT	9	1963
GL	10	1947	OG	10	1951	CK	10	1955	RR	10	1959	NU	10	1963
GM	11	1947	OH	11	1951	CL	11	1955	RS	11	1959	NV	11	1963
GN	12	1947	OJ	12	1951	CM	12	1955	RT	12	1959	NW	12	1963
IA	1	1948	SC	1	1952	HT	1	1956	XA	1	1960	TD	1	1964
IB	2	1948	SD	2	1952	HU	2	1956	XB	2	1960	TE	2	1964
IC	3	1948	SE	3	1952	HV	3	1956	XC	3	1960	TF	3	1964
KH	4	1948	GX	4	1952	LG	4	1956	DO	4	1960	ZX	4	1964
KJ	5	1948	GY	5	1952	LH	5	1956	DP	5	1960	ZY	5	1964
KK	6	1948	GZ	6	1952	LJ	6	1956	DQ	6	1960	ZZ	6	1964
PB	7	1948	AU	7	1952	ZD	7	1956	KU	7	1960	FA	7	1964
PC	8	1948	AV	8	1952	ZE	8	1956	KV	8	1960	FB	8	1964
PD	9	1948	AW	9	1952	ZF	9	1956	KW	9	1960	FC	9	1964
NB	10	1948	ER	10	1952	TW	10	1956	QJ	10	1960	SJ	10	1964
ND	11	1948	ES	11	1952	TX	11	1956	QK	11	1960	SK	11	1964
NF	12	1948	ET	12	1952	TY	12	1956	QL	12	1960	SL	12	1964
BA	1	1949	JN	1	1953	AB	1	1957	WE	1	1961	YP	1	1965
BC	2	1949	JO	2	1953	AC	2	1957	WF	2	1961	YQ	2	1965
BE	3	1949	JP	3	1953	AD	3	1957	WG	3	1961	YR	3	1965
HF	4	1949	NJ	4	1953	GA	4	1957	CS	4	1961	EG	4	1965
HG	5	1949	NK	5	1953	GB	5	1957	CT	5	1961	EH	5	1965
HJ	6	1949	NL	6	1953	GC	6	1957	CU	6	1961	EJ	6	1965
EK	7	1949	RD	7	1953	NX	7	1957	JH	7	1961	LS	7	1965
EM	8	1949	RE	8	1953	NY	8	1957	JJ	8	1961	LT	8	1965
EO	9	1949	RF	9	1953	NZ	9	1957	JK	9	1961	LU	9	1965
LP	10	1949	VA	10	1953	TG	10	1957	PN	10	1961	RN	10	1965
LQ	11	1949	VB	11	1953	TH	11	1957	PO	11	1961	RO	11	1965
LW	12	1949	VC	12	1953	TJ	12	1957	PP	12	1961	RP	12	1965
CE	1	1950	ZR	1	1954	ZK	1	1958	VK	1	1962	DW	1	1966
CG	2	1950	ZS	2	1954	ZL	2	1958	VL	2	1962	DX	2	1966
CO	3	1950	ZT	3	1954	ZM	3	1958	VM	3	1962	DY	3	1966
OP	4	1950	DL	4	1954	FT	4	1958	BB	4	1962	XD	4	1966
OR	5	1950	DM	5	1954	FU	5	1958	BD	5	1962	XE	5	1966
OS	6	1950	DN	6	1954	FV	6	1958	BF	6	1962	XF	6	1966
MT	7	1950	SX	7	1954	MP	7	1958	HQ	7	1962	KR	7	1966
MU	8	1950	SY	8	1954	MQ	8	1958	HR	8	1962	KS	8	1966
MV	9	1950	SZ	9	1954	MR	9	1958	HS	9	1962	KT	9	1966
VX	10	1950	MD	10	1954	SF	10	1958	OD	10	1962	QA	10	1966
VY	11	1950	ME	11	1954	SG	11	1958	OE	11	1962	QB	11	1966
VZ	12	1950	MF	12	1954	SH	12	1958	OF	12	1962	QC	12	1966
XU	1	1967	JD	1	1971	QM	1	1975	ED	1	1979	YS	1	1983
XV	2	1967	JE	2	1971	QN	2	1975	EE	2	1979	YT	2	1983
XW	3	1967	JF	3	1971	QO	3	1975	EF	3	1979	YU	3	1983
AJ	4	1967	UL	4	1971	BG	4	1975	IU	4	1979	HN	4	1983
AK	5	1967	UM	5	1971	BH	5	1975	IV	5	1979	HO	5	1983
AL	6	1967	UN	6	1971	BJ	6	1975	IW	6	1979	HP	6	1983
MX	7	1967	EA	7	1971	ZU	7	1975	LX	7	1979	DD	7	1983
MY	8	1967	EB	8	1971	ZV	8	1975	LY	8	1979	DE	8	1983
MZ	9	1967	EC	9	1971	ZW	9	1975	LZ	9	1979	DF	9	1983
TA	10	1967	WU	10	1971	JX	10	1975	GO	10	1979	KX	10	1983
TB	11	1967	WV	11	1971	JY	11	1975	GP	11	1979	KY	11	1983
TC	12	1967	WW	12	1971	JZ	12	1975	GQ	12	1979	KZ	12	1983
BM	1	1968	AX	1	1972	SP	1	1976	XJ	1	1980	IL	1	1984
BN	2	1968	AY	2	1972	SQ	2	1976	XK	2	1980	IM	2	1984
BO	3	1968	AZ	3	1972	SR	3	1976	XL	3	1980	IN	3	1984
KD	4	1968	NA	4	1972	LK	4	1976	OA	4	1980	BP	4	1984
KE	5	1968	NC	5	1972	LL	5	1976	OB	5	1980	BQ	5	1984
KF	6	1968	NE	6	1972	LM	6	1976	OC	6	1980	BR	6	1984
YG	7	1968	HK	7	1972	PE	7	1976	UV	7	1980	HW	7	1984
YH	8	1968	HL	8	1972	PF	8	1976	UW	8	1980	HX	8	1984
YJ	9	1968	HM	9	1972	PG	9	1976	UX	9	1980	HY	9	1984
OU	10	1968	RA	10	1972	DA	10	1976	QD	10	1980	FM	10	1984
OV	11	1968	RB	11	1972	DB	11	1976	QE	11	1980	FN	11	1984
OW	12	1968	RC	12	1972	DC	12	1976	QF	12	1980	FO	12	1984
FE	1	1969	MJ	1	1973	NG	1	1977	CX	1	1981	Unused codes
FF	2	1969	MK	2	1973	NH	2	1977	CY	2	1981	GD	GE	GF
FG	3	1969	ML	3	1973	NI	3	1977	CZ	3	1981	JR	JS	JT
RK	4	1969	VG	4	1973	BX	4	1977	ZG	4	1981	KO	KP	KQ
RL	5	1969	VH	5	1973	BY	5	1977	ZH	5	1981	LA	LB	LC
RM	6	1969	VJ	6	1973	BZ	6	1977	ZI	6	1981	MG	MH	MI
SM	7	1969	TN	7	1973	MM	7	1977	JU	7	1981	PX	PY	PZ
SN	8	1969	TO	8	1973	MN	8	1977	JV	8	1981	WR	WS	WT
SO	9	1969	TP	9	1973	MO	9	1977	JW	9	1981	ZO	ZP	ZQ
GG	10	1969	GU	10	1973	IR	10	1977	VQ	10	1981
GH	11	1969	GV	11	1973	IS	11	1977	VR	11	1981
GJ	12	1969	GW	12	1973	IT	12	1977	VS	12	1981
ZA	1	1970	CA	1	1974	KA	1	1978	NM	1	1982
ZB	2	1970	CB	2	1974	KB	2	1978	NN	2	1982
ZC	3	1970	CC	3	1974	KC	3	1978	NO	3	1982
QX	4	1970	FW	4	1974	WL	4	1978	UG	4	1982
QY	5	1970	FX	5	1974	WM	5	1978	UH	5	1982
QZ	6	1970	FY	6	1974	WN	6	1978	UJ	6	1982
DG	7	1970	XQ	7	1974	RG	7	1978	IG	7	1982
DH	8	1970	XR	8	1974	RH	8	1978	IH	8	1982
DJ	9	1970	XS	9	1974	RI	9	1978	IJ	9	1982
NR	10	1970	UD	10	1974	TK	10	1978	MA	10	1982
NS	11	1970	UE	11	1974	TL	11	1978	MB	11	1982
NT	12	1970	UF	12	1974	TM	12	1978	MC	12	1982