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 03:11:07 03:11:10 03:11:17 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:45:49 07:51:49 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:12:48 11:19:37 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:40:30 14:51:51 15:00:07 15:03:57 30 2 Sep 30, 2016 2 instances 21:07:48 21:10:32 Oct 3 3 Oct 3, 2016 3 instances 13:14:09 13:22:53 13:40:57 Nov Dec 29