22 instances from 4 years 2020 - 1 instance Jan 20 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 28 2 Jun 28, 2018 2 instances 01:29:13 02:22:46 29 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 9 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 12:16:17 13:13:32 Jul Aug Sep Oct 4 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 22 2 Jun 22, 2016 2 instances 17:45:09 20:30:56 23 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 20:39:55 20:46:02 21:01:46 21:07:45 Oct 1 2 Oct 1, 2016 2 instances 03:27:13 03:31:11 3 3 Oct 3, 2016 3 instances 19:33:41 19:48:51 20:44:21 Nov Dec 31