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 02:46:12 02:46:14 02:46:23 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:14:58 08:20:56 Jul Aug Sep Oct 2 Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:43:59 12:40:13 13:36:51 14:07:53 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:04:04 15:15:45 15:23:45 30 2 Sep 30, 2016 2 instances 21:31:55 21:34:37 Oct 3 3 Oct 3, 2016 3 instances 13:39:07 13:47:45 14:04:39 Nov Dec 29