1972
 JanFebMarAprMayJunJulAugSepOctNovDec
1 1,2 --- --- 1 1 1 1 1,2 --- 1 --- ---
2 --- 1,2 --- --- --- 1,2 --- --- --- 1 --- 1,2
3 --- --- --- --- --- 1 --- 1 --- --- --- ---
4 --- --- 1 1,2 1,2 1 --- --- 1 1 --- ---
5 1 1 1 --- 1 1 1,2 --- --- --- --- ---
6 1 1 1,2 --- --- 1 --- 1 --- --- --- 1
7 1 1 1 1 --- --- --- 1 1 1 --- 1
8 1 1 1 1 --- 1,2 --- --- 1 --- --- ---
9 1 --- 1 1 1 1 1 --- 1 --- 1 ---
10 --- 1 1 --- 1 --- --- 1 1 --- 1 1
11 --- 1,2 1 --- 1 1 --- 1 1 --- --- ---
12 1 --- --- 1 1,2 1 1 --- 1 --- 1,2 1
13 1 --- 1,2 --- --- 1 --- 1 --- --- 1 1
14 --- --- 1 --- --- --- 1 --- 1 --- --- 1
15 --- 1 --- --- 1 --- --- --- --- --- --- 1
16 1,2 --- --- 1 --- 1,2 1 1 --- 1 --- 1
17 1 1 1 1 --- --- 1 --- --- 1 1 1,2
18 --- 1 --- --- 1,2 1 --- --- --- 1 --- 1
19 1 --- 1 1 --- 1 1 1,2 1 --- --- ---
20 1 1 --- 1,2 --- 1,2 --- 1 1 1 --- 1
21 --- 1 1 1 1 --- 1 --- --- --- 1 1
22 1 1 1 --- --- --- --- 1 --- 1,2 1 1
23 1 1 --- --- 1,2 1 1,2 --- 1,2 1 1 1
24 --- 1 1 1 1 1 --- 1 --- --- --- 1,2
25 --- 1 1,2 --- --- 1 1 1 1 1,2 --- ---
26 1 --- 1 1 --- --- 1 1 1 --- --- 1,2
27 1 1 --- --- 1 --- --- 1 --- 1 --- ---
28 1 --- 1 1 1 --- 1,2 1 --- 1 --- ---
29 --- --- 1 --- --- --- --- 1 --- 1 --- 1
30 1   --- 1 --- --- 1 1 --- 1,2 --- ---
31 ---   ---   1   --- 1   ---   1