21 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 03:11:17 03:11:21 03:11:27 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:45:59 07:51:57 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:12:28 11:17:15 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:40:38 14:51:59 15:00:15 15:04:05 30 2 Sep 30, 2016 2 instances 21:07:56 21:10:39 Oct 3 3 Oct 3, 2016 3 instances 13:14:17 13:23:01 13:41:06 Nov Dec 29