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 04:14:51 04:14:54 04:15:15 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:35:41 09:39:45 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:30:42 12:43:13 13:26:43 13:27:18 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 16:23:52 16:29:16 16:32:57 30 Oct 3 2 Oct 3, 2016 2 instances 14:51:55 15:09:36 Nov Dec 29