| 1920 |  v2 #4 Mar |
v2 #5 Apr |
v2 #6 May |
v3 #1 Jun |
 v3 #2 Jul |
v3 #3 Aug |
v3 #4 Sep |
v3 #5 Oct/Nov |
v3 #6 Dec |
|||
| 1921 | v4 #1 Jan |
v4 #2 Feb |
v4 #3 Mar |
 v4 #4 Apr |
v4 #5 May |
v4 #6 Jun |
v5 #1 Jul |
v5 #2 Aug |
v5 #3 Sep |
v5 #4 Oct |
v5 #5 Nov |
v5 #6 Dec |
| 1922 | v6 #1 Jan |
v6 #2 Feb |
 v6 #3 Mar |
v6 #4 Apr |
v6 #5 May |
 v6 #6 Jun |
 v7 #1 Jul |
 v7 #2 Aug |
v7 #3 Sep |
v7 #4 Oct |
v7 #5 Nov |
v7 #6 Dec |
| 1923 | v8 #1 Jan |
v8 #2 Feb |
v8 #3 May |
v8 #4 Jun |
v8 #5 Jul |
v8 #6 Aug |
v8 #7 Sep |
v9 #2 Oct |
 v9 #3 Nov |
v9 #4 Dec |
||
| 1924 | v9 #5 Jan |
v9 #6 Feb |
v10 #1 Mar |
v10 #2 Apr |
v10 #3 May |
v10 #4 Jun |
 v10 #5 Jul |
v10 #6 Aug |
v11 #1 Sep |
v11 #2 Oct |
v11 #3 Nov |
 v11 #4 Dec |
| 1925 | v11 #5 Jan |
v11 #6 Feb |
v12 #1 Mar |
v12 #2 Jul |
 v12 #3 Aug |
 v12 #4 Sep |
 v12 #5 Oct |
 v12 #6 Nov |
 v13 #1 Dec |
|||
| 1926 |  v13 #2 Jan |
v13 #3 Feb |
v13 #4 Mar |
v13 #5 Apr |
v13 #6 May |
v14 #1 Jun |
v14 #2 Jul |
v14 #3 Aug |
v14 #4 Sep |
v14 #5 Oct |
 v14 #6 Nov |
 v15 #1 Dec |
| 1927 | v15 #2 Jan |
v15 #3 Feb |
 v15 #4 Mar |
 v15 #5 Apr |
v15 #6 May |
v16 #1 Jun |
v16 #2 Jul |
 v16 #3 Aug |
v16 #4 Sep |
v16 #5 Oct |
 v16 #6 Nov |
 v17 #1 Dec |
| 1928 | v17 #2 Jan |
 v17 #3 Feb |
v17 #4 Mar |
 v17 #5 Apr |
 v17 #6 May |
 v18 #1 Jun |
v18 #2 Jul |
v18 #3 Aug |
v18 #4 Sep |
 v18 #5 Oct |
v18 #6 Nov |
v19 #1 Dec |
| 1929 | v19 #2 Jan |
 v19 #3 Feb |
v19 #4 Mar |
v19 #5 Apr |
 v19 #6 May |
v20 #1 Jun |
v20 #2 Jul |
v20 #3 Aug |
 v20 #4 Sep |
v20 #5 Dec |
||
| 1930 | v20 #6 Jan |
v21 #1 Feb |
v21 #2 Mar |
 v21 #3 Apr |
 v21 #4 May |
|||||||