25 instances from 3 years 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 06:34:44 06:35:31 06:40:25 18:55:31 19:06:26 19:10:47 20:32:59 22 Jul Aug Sep Oct Nov Dec 2016 - 16 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 6 Sep 19, 2016 6 instances 17:01:33 17:01:37 17:07:15 17:07:19 17:08:04 17:08:08 Oct 1 4 Oct 1, 2016 4 instances 04:15:40 04:15:45 04:23:10 04:23:14 3 6 Oct 3, 2016 6 instances 22:50:06 22:50:13 22:52:27 22:52:32 22:53:14 22:53:18 Nov Dec