1967
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	---	1	1	---	1,2	1	---	1	---	1	1,2	1
2	1	1	1	---	1	---	---	1	---	1	1	1
3	1	1	---	---	---	1	---	1,2	1	1	1	1
4	1	1	---	---	1	1	---	1	---	---	---	---
5	1	1	1,2	---	---	---	---	1	---	1,2	1,2	1
6	---	---	---	1,2	---	1,2	1	---	1	---	---	1
7	1	---	1	---	1	---	1	1	---	1,2	1	1
8	1	1	1,2	1	---	---	1	1,2	1	1	---	1
9	1	1	---	---	1	---	1	---	1	---	---	1
10	1	1	1,2	---	1	---	---	1	1,2	1	---	1
11	1	1	---	1	1	---	---	1	---	1	1	1
12	1	1	---	---	---	---	1	1	1	---	1,2	1,2
13	1	1	1	1	1	1	---	---	1	---	---	---
14	---	1	---	---	---	---	1	---	---	1,2	1	---
15	1	1	1	1	1	---	1	---	1	1	1	1
16	1	1	1	1	1	---	1	1,2	---	1	1	1
17	1	1	1,2	1	1	1	---	1	1	1	1	1
18	1	1,2	---	1	---	---	---	1	1	1	---	1
19	1	---	1	---	1	1,2	---	1	---	---	1	---
20	1	1	---	---	---	1	---	---	1	1	1	---
21	1	---	---	1	1,2	1	---	---	---	---	1	1
22	1	---	---	1	---	---	---	1	---	1	1	---
23	1	1,2	1,2	1	1	1,2	1,2	1,2	---	---	1	---
24	---	1	---	1	---	---	---	1	---	1	1	1
25	1	---	1,2	1	1	1	---	1	---	---	1	---
26	1	1	---	---	---	---	---	---	---	1	1	1
27	1	1	1	---	---	1	1	---	1	1	1	1
28	---	1	---	1	1	---	1	---	---	---	---	1
29	---		1,2	1	---	1	---	1	---	1	---	1
30	1		---	---	1,2	1	---	---	1,2	1	---	1
31	1		1		---		---	1		---		1