1978
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	1	1	1	---	---	---	1	---	---	---	1	---
2	1	1	---	---	1,2	1,2	---	---	1	1	1	1
3	1	1	---	---	---	---	1	1	1	1	1	1
4	1	1	1	---	1	---	1	---	1,2	1,2	---	---
5	---	1	1	1	1	1,2	1	---	1	1	1	1
6	1	1	---	1	1	1	1	---	---	1	1	1
7	---	1	1	1	---	---	---	1	---	1	1	1
8	---	1	1	1	---	---	1	---	---	---	1	---
9	---	---	---	---	1	1	---	---	1	1	---	---
10	---	---	---	---	---	---	1	---	1	1	1,2	1
11	---	1	1	---	1	---	---	---	1	---	1	1
12	1	1	1	1	---	---	1	1	1	1	---	---
13	1	1	1	---	1	---	---	---	1	1	---	---
14	---	1	1	---	1	---	---	1	1	---	---	1
15	---	---	1	---	1	---	---	---	1	---	1	1
16	1	1	1	---	---	1,2	1	---	1	1	---	---
17	1	1	---	---	---	---	1	---	---	1	---	1
18	1	1	1,2	---	---	1	1	---	---	1	1	1
19	---	1	1	1	1	---	---	---	1	---	1,2	1
20	1	---	1	1	1	1	1	---	1,2	1,2	---	1
21	---	---	---	1	---	---	---	1,2	1	1	1	1,2
22	1	1	1	---	1	1,2	1	---	1	---	1	---
23	---	1	1,2	---	1	1	1	1	1	1,2	1	1
24	1	1	1	1	---	1	1	1	1	1	1	1
25	1	1	1	1	1	---	---	---	1	---	1	1
26	---	1	---	---	---	---	---	---	1	1	---	---
27	1	---	1	---	1	1	---	---	---	1	---	---
28	1	---	1	---	1	---	---	1	---	1	---	1
29	1		---	---	---	---	1	1	1	1	1	1
30	---		1,2	1	1	---	1	1	1	---	1	1
31	1		1		1		---	1		1,2		1