16 instances from 3 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 07:01:05 07:01:08 07:01:09 07:06:20 07:06:24 20:44:59 Jul Aug Sep Oct Nov Dec 2017 - 9 instances Jan Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 04:14:40 04:14:44 04:16:30 04:16:34 04:17:12 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:53:33 04:53:37 Nov Dec 25 2 Dec 25, 2017 2 instances 06:11:09 06:11:13