21 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 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 03:09:42 03:09:45 03:09:52 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:44:33 07:50:35 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:09:27 11:13:02 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:39:16 14:50:38 14:58:51 15:02:43 30 2 Sep 30, 2016 2 instances 21:06:34 21:09:19 Oct 3 3 Oct 3, 2016 3 instances 13:12:54 13:21:39 13:39:43 Nov Dec 29