19 instances from 5 years

Jan
Feb
Mar
Apr
May
Jun
15
Jul
Aug
Sep
Oct
Nov
Dec

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

Jan
Feb
Mar
Apr
May
Jun
17
Jul
Aug
Sep
Oct
3
Nov
3
Dec
2

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
11

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