21 instances from 4 years 2020 - 1 instance Jan Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:41:54 02:41:57 02:42:05 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:11:33 08:17:28 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:34:55 11:37:44 11:40:41 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:00:21 15:11:58 15:20:01 30 2 Sep 30, 2016 2 instances 21:28:07 21:30:14 Oct 3 3 Oct 3, 2016 3 instances 13:35:25 13:44:06 14:00:55 Nov Dec 29