24 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 22 26 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 7 Feb Mar Apr May Jun 21 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 08:11:10 08:13:35 08:21:01 21:14:42 Nov Dec 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:47:09 03:51:37 03:55:32 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 19:36:21 19:41:56 19:58:48 20:04:55 Oct 1 2 Oct 1, 2016 2 instances 02:12:54 02:18:19 3 3 Oct 3, 2016 3 instances 18:19:52 18:35:33 19:30:54 Nov Dec 29