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 03:08:40 03:08:43 03:08:50 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:44:00 07:50:03 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:15:15 11:20:40 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:38:43 14:50:05 14:58:19 15:02:11 30 2 Sep 30, 2016 2 instances 21:06:01 21:08:46 Oct 3 3 Oct 3, 2016 3 instances 13:12:21 13:21:07 13:39:12 Nov Dec 29