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 04:15:22 04:15:26 04:15:46 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:48:00 08:53:44 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:58:42 12:09:21 12:54:44 12:56:26 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:34:10 15:46:24 15:54:10 15:57:34 30 2 Sep 30, 2016 2 instances 22:01:30 22:03:59 Oct 3 3 Oct 3, 2016 3 instances 14:08:22 14:16:54 14:34:34 Nov Dec 29