14 instances from 1 year 2017 - 14 instances Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct Nov 20 13 Nov 20, 2017 13 instances 16:08:00 16:09:45 16:09:47 16:09:51 16:09:53 16:09:56 16:09:58 16:10:00 16:10:03 16:10:06 16:10:09 16:10:11 16:10:14 Dec