21 instances from 4 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 02:50:57 02:51:00 02:51:37 02:51:38 02:51:41 19:15:13 22 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 02:16:01 04:25:59 Nov 2 2 Nov 2, 2017 2 instances 17:57:00 17:57:02 Dec 25 2 Dec 25, 2017 2 instances 03:26:33 03:26:37 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:05:33 14:11:08 14:11:29 14:11:31 Oct 3 3 Oct 3, 2016 3 instances 18:23:17 18:25:09 18:25:35 Nov Dec