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 01:27:41 02:21:21 29 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 9 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 12:15:14 13:12:30 Jul Aug Sep Oct 4 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 22 2 Jun 22, 2016 2 instances 17:44:32 20:29:51 23 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 20:39:12 20:45:20 21:01:04 21:07:03 Oct 1 2 Oct 1, 2016 2 instances 03:26:23 03:30:21 3 3 Oct 3, 2016 3 instances 19:32:51 19:48:01 20:43:31 Nov Dec 31