23 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 16:00:39 16:12:57 16:16:30 22 4 Jun 22, 2018 4 instances 03:12:32 16:42:49 17:27:29 17:35:42 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 11:01:56 11:05:23 11:15:13 11:15:21 12:04:04 22:42:27 Jul Aug Sep Oct 2 3 Nov Dec 25 2 Dec 25, 2017 2 instances 14:07:06 15:17:03 2016 - 5 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 1 2 Oct 1, 2016 2 instances 06:05:00 06:10:39 4 3 Oct 4, 2016 3 instances 00:59:24 01:05:50 01:11:55 Nov Dec