24 instances from 8 years

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

Jan
Feb
20
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
3
Mar
Apr
4
5
May
Jun
Jul
23
Aug
Sep
Oct
Nov
Dec

Jan
Feb
4
Mar
Apr
2
May
Jun
Jul
Aug
6
Sep
Oct
1
Nov
Dec

Jan
Feb
14
Mar
Apr
3
May
Jun
Jul
Aug
7
Sep
Oct
3
Nov
Dec

Jan
17
Feb
Mar
Apr
4
May
Jun
Jul
Aug
3
Sep
Oct
11
Nov
Dec

Jan
Feb
2
Mar
Apr
May
6
Jun
Jul
Aug
Sep
13
Oct
Nov
5
Dec