10 instances from 2 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 03:21:22 03:21:22 03:21:22 18:50:00 18:50:01 18:50:01 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:11:28 16:38:03 Nov Dec 25 2 Dec 25, 2017 2 instances 04:16:43 17:59:15