22 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 02:29:42 02:29:44 02:29:54 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:00:43 08:06:43 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:21:27 11:31:41 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:51:33 15:03:05 15:11:11 15:15:02 30 2 Sep 30, 2016 2 instances 21:18:54 21:21:32 Oct 3 3 Oct 3, 2016 3 instances 13:25:24 13:35:19 13:52:13 Nov Dec 29