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 04:02:40 04:02:44 04:03:02 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:51:30 07:57:26 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:54:40 11:22:29 11:54:55 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:45:40 14:57:05 15:05:16 15:09:07 30 2 Sep 30, 2016 2 instances 21:13:00 21:15:39 Oct 3 3 Oct 3, 2016 3 instances 13:19:23 13:28:04 13:46:06 Nov Dec 29