23 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 03:11:28 03:11:31 03:11:38 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:35:53 08:41:36 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 12:22:28 12:43:45 13:07:26 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:23:01 15:35:49 15:43:41 15:47:15 30 2 Sep 30, 2016 2 instances 21:51:02 21:53:35 Oct 3 3 Oct 3, 2016 3 instances 13:57:51 14:06:37 14:23:30 Nov Dec 29