1964
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	---	---	---	---	---	1	1	1	1	1	1	---
2	---	---	---	---	---	1	---	1	1	1	---	---
3	---	---	---	---	---	1	---	---	1	---	1	---
4	---	---	---	---	---	1	---	---	---	---	---	1
5	1	---	---	---	---	---	---	---	---	---	---	---
6	---	---	---	---	---	---	1	---	---	---	---	---
7	1	1	---	1	---	---	---	---	---	1	---	---
8	1	---	---	---	---	---	---	---	1	1	---	---
9	---	---	---	1	---	---	---	---	1	1	---	---
10	---	---	---	1	1	---	---	---	---	---	---	1
11	1	---	---	1	---	---	---	---	---	---	---	1
12	1,2	---	1	---	---	---	---	---	---	---	1	---
13	---	---	1	1	---	1	---	---	1	---	---	---
14	---	---	1	1	---	1	1	1	---	---	1	---
15	---	---	---	---	---	1	1	1	---	---	---	---
16	---	1	1	---	---	1	1	1	---	---	1	1
17	---	1,2	---	1	---	---	1	---	---	---	---	1
18	---	1,2	---	---	---	1	---	1	---	---	1	1
19	---	---	---	---	---	1	---	1	---	---	---	1
20	---	---	---	---	---	1	---	---	---	1	---	---
21	---	---	---	1	---	1	---	1	---	---	---	---
22	---	---	1	1	---	---	---	1	---	---	---	1
23	---	---	1	1	1	---	---	---	---	---	---	---
24	1	---	---	1	---	---	---	---	---	---	---	1
25	---	---	---	---	---	---	---	---	---	---	---	1
26	---	---	---	---	---	---	---	---	---	---	---	1
27	---	1	1	---	1	---	---	---	---	---	---	---
28	1	---	---	---	---	---	---	---	---	---	---	---
29	1	---	---	---	1	1	---	---	---	---	---	1
30	---		---	---	1	1	---	---	---	---	---	1
31	---		1		1		---	---		---		1