10 instances from 2 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 03:17:41 03:17:41 03:17:41 18:46:24 18:46:24 18:46:24 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 03:10:25 16:37:01 Nov Dec 25 2 Dec 25, 2017 2 instances 04:15:37 17:58:11