Issue 1934
11 February

Issue 1935
18 February

Issue 1936
25 February

Issue 1937
4 March

Issue 1939
18 March

Issue 1941
1 April

Issue 1942
8 April

Issue 1943
15 April

Issue 1945
16 May

Issue 1947
3 June

Issue 1952
8 July

Issue 1956
2 September

Issue 1969
2 December