22 instances from 6 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 02:34:52 02:34:54 02:35:03 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:03:21 08:09:15 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:21:23 11:21:15 11:23:56 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 15:58:26 16:21:09 30 2 Sep 30, 2016 2 instances 22:27:42 22:27:44 Oct 3 3 Oct 3, 2016 3 instances 14:32:03 14:40:45 14:58:13 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16