27 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 4 instances Jan Feb Mar Apr May Jun 28 Jul 20 2 Jul 20, 2020 2 instances 08:03:07 08:05:16 24 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:31:04 02:31:06 02:31:17 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:58:13 08:04:14 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:14:54 11:17:06 11:19:31 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:53:38 15:05:11 15:13:18 15:17:07 30 2 Sep 30, 2016 2 instances 21:21:00 21:23:34 Oct 3 3 Oct 3, 2016 3 instances 13:27:34 13:37:23 13:54:16 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16