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