30 instances from 5 years 2021 - 1 instance Jan Feb Mar 20 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 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 07:35:21 07:35:24 07:35:29 07:35:33 07:43:48 07:43:52 16:47:00 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 9 2 Jan 9, 2017 2 instances 01:43:25 01:43:32 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:47:28 03:47:35 03:49:40 03:49:46 03:50:24 03:50:30 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:15:54 04:16:01 Nov Dec 25 2 Dec 25, 2017 2 instances 05:49:45 05:49:48 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 03:08:48 03:14:25 03:14:26 03:14:40 Oct 1 2 Oct 1, 2016 2 instances 19:48:53 19:55:32 4 3 Oct 4, 2016 3 instances 18:32:13 18:39:38 18:49:10 Nov Dec