11 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 24 28 6 Jun 28, 2018 6 instances 11:19:13 11:19:17 13:21:36 13:21:39 14:58:58 14:59:01 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 3 4 Nov Dec 25 2 Dec 25, 2017 2 instances 06:28:26 06:28:29