1970
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	---	---	---	---	---	---	1	---	---	1	1	1
2	---	---	---	---	---	---	---	---	---	1	---	1
3	1	---	---	---	---	1	1	---	---	1	---	1
4	---	---	---	---	---	1	---	---	---	1	---	---
5	---	---	---	---	1	---	---	---	---	---	---	1
6	1	---	---	---	---	1	---	---	---	---	---	1
7	---	1	---	---	---	---	1	---	---	1	---	1
8	---	1	---	---	---	1	1	---	---	---	---	1
9	---	1	---	---	---	1	1	---	---	1	---	---
10	---	1	---	---	---	1	---	---	---	---	---	---
11	---	---	---	---	1	---	1	1	---	1	---	1
12	1	1	---	---	---	---	---	1	1	---	1	---
13	---	1	---	---	---	1	---	---	---	---	1	---
14	---	---	---	---	---	---	---	1	---	---	---	1
15	---	---	1	---	1	---	1	1	---	---	---	---
16	---	---	---	---	---	1	---	---	1	---	---	1
17	---	1	---	---	---	1	---	---	1	---	---	1
18	1	---	---	---	---	---	---	---	---	---	---	1
19	1	---	---	1	---	---	---	---	---	---	---	1
20	1	---	---	---	---	1	---	---	---	1	---	1
21	---	---	---	1	1	1	1	---	---	---	---	1
22	1	---	---	---	1	---	---	---	---	---	---	---
23	1	---	---	---	1	1	---	---	---	---	---	---
24	---	---	---	---	---	---	1	---	---	1	---	---
25	---	---	---	---	---	---	1	---	---	1	---	1
26	---	---	---	---	---	---	---	---	---	---	---	---
27	1	---	---	---	1	---	---	---	---	---	---	1
28	1	---	---	---	---	---	---	---	1	---	1	---
29	---		---	---	---	1	---	---	1	1	---	---
30	---		---	---	---	1	---	1	1	---	---	1
31	---		---		1		---	---		---		---