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 08:03:12 08:05:27 24 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:18:35 02:18:35 02:18:46 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:50:46 07:56:42 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:54:55 11:18:42 11:55:11 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:45:24 14:56:48 15:04:59 15:08:51 30 2 Sep 30, 2016 2 instances 21:12:43 21:15:23 Oct 3 3 Oct 3, 2016 3 instances 13:19:07 13:27:49 13:45:50 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16