17 instances from 3 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 07:40:03 07:40:07 07:40:14 07:40:17 07:48:30 07:48:34 20:54:43 Jul Aug Sep Oct Nov Dec 2017 - 9 instances Jan Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 03:51:21 03:51:25 03:53:29 03:53:32 03:54:09 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:19:32 04:19:36 Nov Dec 25 2 Dec 25, 2017 2 instances 05:54:00 05:54:04