15 instances from 6 years

Jan
Feb
Mar
Apr
May
Jun
Jul
22
Aug
Sep
Oct
Nov
5
Dec

Jan
Feb
Mar
Apr
May
Jun
1
Jul
Aug
Sep
Oct
Nov
Dec

Jan
Feb
3
Mar
Apr
May
Jun
1
Jul
Aug
Sep
Oct
Nov
Dec

Jan
Feb
2
Mar
Apr
May
Jun
9
Jul
Aug
Sep
Oct
8
Nov
Dec

Jan
Feb
16
Mar
Apr
May
Jun
8
Jul
Aug
Sep
Oct
3
Nov
Dec

Jan
9
Feb
Mar
Apr
May
Jun
Jul
19
30
Aug
Sep
25
Oct
Nov
Dec