31 instances from 4 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:01:33 15:30:33 15:40:00 15:45:37 22 3 Jun 22, 2018 3 instances 03:03:03 10:35:44 10:48:09 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:25:23 16:28:45 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:40:31 10:42:04 18:38:32 18:58:53 19:21:34 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:34:34 19:45:25 Nov 8 2 Nov 8, 2017 2 instances 20:46:50 20:46:52 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:45:26 10:51:01 10:51:10 10:51:15 30 2 Sep 30, 2016 2 instances 20:02:57 20:08:45 Oct 3 3 Oct 3, 2016 3 instances 12:56:49 12:56:49 12:56:52 Nov Dec 29