22 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 04:14:20 04:14:24 04:14:44 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:48:34 07:54:31 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:08:26 11:13:37 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:43:09 14:54:33 15:02:45 15:06:35 30 2 Sep 30, 2016 2 instances 21:10:28 21:13:09 Oct 3 3 Oct 3, 2016 3 instances 13:16:52 13:25:34 13:43:37 Nov Dec 29