25 instances from 2 years 2018 - 24 instances Jan Feb Mar Apr May 24 3 May 24, 2018 3 instances 11:37:14 13:11:26 15:41:18 29 Jun 21 22 3 Jun 22, 2018 3 instances 08:50:51 21:42:59 22:31:40 23 4 Jun 23, 2018 4 instances 00:33:59 07:24:13 09:59:03 18:30:17 24 25 Jul 3 4 5 3 Jul 5, 2018 3 instances 15:52:27 23:23:27 23:39:42 6 4 Jul 6, 2018 4 instances 17:50:16 19:24:51 21:38:38 23:18:28 7 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun 23 Jul Aug Sep Oct Nov Dec