30 instances from 4 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 03:07:23 03:07:27 03:16:16 03:16:20 03:58:19 03:58:22 06:09:42 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 14:32:32 14:32:43 15:07:08 15:07:18 15:18:57 15:19:07 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 15:08:46 15:08:56 Nov 20 21 Dec 25 2 Dec 25, 2017 2 instances 19:10:29 19:10:32 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 11:43:30 11:52:52 11:53:00 11:56:55 Oct 2 2 Oct 2, 2016 2 instances 08:47:53 09:02:30 5 2 Oct 5, 2016 2 instances 12:38:05 14:53:48 Nov Dec 29 2 Dec 29, 2016 2 instances 08:07:23 08:07:34