19 instances from 4 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 6 Jun 21, 2018 6 instances 04:33:57 04:34:00 04:34:01 04:35:39 04:35:42 19:53:49 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 14:31:48 14:31:59 15:06:27 15:06:38 15:18:16 15:18:26 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 15:07:52 15:08:02 Nov Dec 25 2 Dec 25, 2017 2 instances 19:09:49 19:09:52