21 instances from 4 years 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 02:32:26 02:32:28 02:32:39 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:02:33 08:08:29 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:18:38 11:31:03 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:53:15 15:04:48 15:12:55 15:16:44 30 2 Sep 30, 2016 2 instances 21:20:37 21:23:11 Oct 3 3 Oct 3, 2016 3 instances 13:27:11 13:37:01 13:53:53 Nov Dec 29