24 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 02:20:31 02:20:32 02:20:43 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:50:48 08:56:26 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:54:12 12:14:28 12:50:16 12:54:56 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:36:54 15:49:06 15:56:52 16:00:12 30 2 Sep 30, 2016 2 instances 22:04:11 22:06:39 Oct 3 3 Oct 3, 2016 3 instances 14:11:02 14:19:34 14:37:18 Nov Dec 29