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 02:39:18 02:39:21 02:39:30 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:05:20 08:11:15 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:05:37 10:37:41 11:10:49 11:26:35 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:47:33 14:58:59 15:07:12 15:10:59 30 2 Sep 30, 2016 2 instances 21:14:54 21:17:32 Oct 3 3 Oct 3, 2016 3 instances 13:21:21 13:30:03 13:48:13 Nov Dec 29