29 instances from 4 years 2020 - 5 instances Jan 18 Feb 12 13 Mar Apr May Jun 28 Jul Aug Sep Oct Nov 13 Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 04:08:11 07:13:28 07:26:08 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:43:30 04:05:04 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 02:55:20 02:58:46 02:59:04 03:33:07 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 22 23 24 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:20:05 10:20:18 10:20:20 10:24:50 30 2 Sep 30, 2016 2 instances 18:16:21 18:20:47 Oct 3 3 Oct 3, 2016 3 instances 10:22:32 10:22:55 10:39:10 Nov Dec 29