| Covers listed |
|
| 1912: | #1 /February, March, April, May, June, July, August, September, October, November, December, |
| 1913: | 1 January, 8 January, 15 January, 22 January, 29 January, 5 February, 12 February, 19 February, 26 February, 5 March, 12 March, 19 March, 26 March, 2 April, |
| 1924: | 31 July, 2 October, |
| 1925: | 8 January, 19 February, 28 May, 25 June, 27 August, 26 November, |
| 1937: | 9 June, 16 June, 14 July, |
| 1938: | 6 July, |
| 1943: | 18 August, |
| 1946: | #5285 /1 January, 25 January, #5306 /19 February, |
| 1947: | #5442 /3 January, #5443 /7 January, 27 June, 4 November, 30 December, |
| 1948: | #5617 /3 March, #5625 /23 March, #5620 , #5642 /4 May, #5647 /14 May, 4 July, November, 8 December, |
| 1949: | #5755 /21 January, 15 March, #5800 /10 May, 6 July, #5833 /26 July, #5839 /9 August, #5844 /19 August, #5850 /2 September, 21 September, 28 September, |
| 1950: | ?, ? February, ? July, 6 August, ? September, |
| 1951: | ?, ? March, ? June, ? June, 6 July, ? July, |
| 1952: | ? January, ?, ? February, 11 February, 18 February, #6486 /21 April, #6494 /1 May, 15 June, 11 July, 20 July, 12 September, October, 8 October, 24 October, 25 October, 27 October, ? November, 20 December, 29 December, |
| 1953: | 17 April, 12 June, ? September, 11 December, 18 December, 29 December, |
| 1954: | ?, 12 January, 26 January, ? April, ? May, ? July, ? July, ? September, ? October, ? November, ? December, 30 December, |
| 1955: | ? April, ? April, 23 June, 2 July, ? July, 21 July, 5 August, ? September, 6 October, ? November, 15 November, 18 November, ? December, |
| 1956: | ?, #7483 /19 March, 30 May, |
| 1957: | , 24 January, #7720 /22 February, #7725 /1 March, ? June, 6 August, 2 September, ? September, 24 September, 2 October, #7887 /22 October, 28 October, 6 November, |
| 1958: | , 8 September, |
| 1965: | #9009 /1 January, #9010 /4 January, #9011 /6 January, #9019 /25 January, #9024 /5 February, #9029 /17 February, #9032 /24 February, #9042 /19 March, #9047 /31 March, #9048 /2 April, #9054 /21 April, #9055 /23 April, #9056 /26 April, #9058 /30 April, #9065 /17 May, #9070 /28 May, #9078 /16 June, #9081 /23 June, #9088 /9 July, #9094 /23 July, #9095 /26 July, #9100 /6 August, #9106 /30 August, #9125 /6 October, #9139 /8 November, #9147 /26 November, #9153 /10 December, #9158 /22 December, |
| 1967: | 20 March, 31 May, 5 July, 24 July, |
| 1968: | 6 March, 15 March, 19 August, 9 September, 27 September, 21 October, 23 October, 13 December, 16 December, |
| 1969: | 17 January, 29 January, #9635 /12 February, #9636 /14 February, 3 March, 24 March, 21 April, 12 September, 17 September, 19 September, 26 September, 29 September, 3 October, 8 October, 13 October, 20 October, 27 October, 1 November, 10 November, 12 November, 17 November, 19 November, 12 December, 30 December, |
| 1970: | 13 January, 23 January, 30 January, 2 February, 6 February, 13 February, 22 February, #9782 /24 February, 6 March, 17 March, 28 July, 11 August, 21 August, 28 August, |
| 1971: | #9918 /29 June, #9925 /23 July, #9943 /28 September, #9950 /22 October, #9953 /2 November, |
| 1972: | 8 January, 5 February, 19 February, 26 February, #9981 /20 May, |
| 1973: | 23 January, 10 February, 12 February, 24 February, #10032 /19 May, |
