9 instances from 4 years

Jan
Feb
19
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Jan
Feb
Mar
Apr
5
May
Jun
Jul
Aug
3
Sep
Oct
Nov
Dec

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

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