23 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 16:29:51 18:28:09 18:50:17 19:04:50 19:16:02 19:27:08 19:38:10 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 22:18:34 23:50:11 22 23 Jul Aug Sep Oct 3 4 Nov 8 2 Nov 8, 2017 2 instances 21:33:43 21:33:46 Dec 26 2 Dec 26, 2017 2 instances 08:17:50 08:40:21 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 21 4 Sep 21, 2016 4 instances 04:59:53 05:05:29 05:05:32 05:05:32 Oct 3 2 Oct 3, 2016 2 instances 07:02:39 07:43:24 Nov Dec