25 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan Feb Mar Apr May Jun 28 Jul 20 2 Jul 20, 2020 2 instances 08:04:20 08:05:07 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:22:08 02:22:08 02:22:19 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:28:24 08:36:01 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:21:11 11:32:19 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:18:11 15:31:00 15:38:52 15:42:25 30 2 Sep 30, 2016 2 instances 21:46:12 21:48:51 Oct 3 3 Oct 3, 2016 3 instances 13:53:06 14:01:49 14:18:45 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16