28 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 07:36:52 07:36:56 07:37:03 07:37:06 07:45:21 07:45:25 16:42:44 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:48:20 03:48:30 03:50:30 03:50:40 03:51:14 03:51:24 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:16:46 04:16:56 Nov Dec 25 2 Dec 25, 2017 2 instances 05:50:59 05:51:03 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:38:37 14:44:13 14:44:17 14:44:49 Oct 1 2 Oct 1, 2016 2 instances 01:30:08 01:37:03 3 3 Oct 3, 2016 3 instances 19:25:37 19:26:57 19:27:52 Nov Dec