21 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 17:38:27 23:15:11 22 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 3 Nov Dec 26 2016 - 14 instances Jan Feb 17 Mar Apr May Jun 21 23 2 Jun 23, 2016 2 instances 08:40:14 18:29:27 Jul Aug Sep 19 20 3 Sep 20, 2016 3 instances 03:06:08 03:16:40 03:27:35 Oct 1 2 Oct 1, 2016 2 instances 10:05:11 10:06:27 4 3 Oct 4, 2016 3 instances 02:09:43 02:23:07 03:20:02 Nov Dec 29