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 03:15:13 03:15:15 03:15:23 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:38:45 08:44:20 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:40:16 12:24:14 12:41:31 13:05:25 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:25:43 15:38:35 15:46:27 15:49:57 30 2 Sep 30, 2016 2 instances 21:53:45 21:56:19 Oct 3 3 Oct 3, 2016 3 instances 14:00:35 14:09:18 14:26:11 Nov Dec 29