30 instances from 3 years

Jan
4
Feb
2
Mar
3
4
Apr
2
7
8
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Jan
14
19
20
21
30
Feb
25
Mar
16
Apr
18
May
4
6
Jun
9
Jul
3
9
Aug
6
13
Sep
4
Oct
5
Nov
11
18
Dec
4

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
22
29
30