12 instances from 3 years

Jan
Feb
2
8
Mar
Apr
7
May
12
Jun
12
Jul
Aug
23
Sep
Oct
Nov
Dec

Jan
Feb
8
Mar
Apr
May
Jun
5
Jul
Aug
Sep
Oct
9
Nov
Dec

Jan
Feb
Mar
Apr
May
Jun
Jul
8
28
Aug
Sep
Oct
22
Nov
Dec