18 instances from 4 years 2023 - 1 instance Jan Feb Mar 25 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan 21 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:40:39 07:46:40 Jul Aug Sep Oct Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:52:44 12:29:07 12:47:44 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:28:37 14:32:35 14:47:29 14:51:39 30 2 Sep 30, 2016 2 instances 20:55:24 20:57:50 Oct 3 3 Oct 3, 2016 3 instances 13:02:00 13:10:42 13:27:20 Nov Dec 29