31 instances from 5 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 05:01:05 05:01:05 05:04:03 12:59:56 13:33:25 13:49:34 20:04:10 22 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 03:03:18 03:09:06 09:25:10 09:26:29 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:30:08 09:03:28 Nov 2 2 Nov 2, 2017 2 instances 18:08:09 18:08:26 8 2 Nov 8, 2017 2 instances 17:12:05 17:12:14 Dec 25 2 Dec 25, 2017 2 instances 04:56:15 05:02:52 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 12:06:11 12:11:55 12:12:03 12:13:09 30 2 Sep 30, 2016 2 instances 22:16:35 22:22:21 Oct 3 3 Oct 3, 2016 3 instances 15:32:57 15:34:08 15:35:18 Nov Dec