23 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 14:25:36 14:52:45 15:10:22 22 4 Jun 22, 2018 4 instances 02:47:58 16:45:28 17:28:49 17:37:06 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:09:15 10:11:27 10:14:12 10:14:17 11:49:31 22:34:08 Jul Aug Sep Oct 2 3 Nov Dec 25 2 Dec 25, 2017 2 instances 13:03:04 15:10:38 2016 - 5 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 1 2 Oct 1, 2016 2 instances 06:07:29 06:13:09 4 3 Oct 4, 2016 3 instances 01:03:19 01:09:07 01:15:13 Nov Dec