16 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:29:33 20:43:19 20:44:39 22 3 Jun 22, 2018 3 instances 04:47:17 11:18:37 11:30:46 23 Jul Aug Sep Oct Nov Dec 2017 - 9 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:07:07 13:30:53 13:51:38 19:16:25 19:35:34 19:59:16 Jul Aug Sep Oct 2 Nov Dec 25 26