16 instances from 4 years 2021 - 1 instance Jan Feb Mar 21 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 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 08:30:20 08:30:59 08:31:03 08:32:00 08:39:45 08:41:23 21:13:53 24 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 2 2 Nov 2, 2017 2 instances 19:02:20 19:02:27 8 2 Nov 8, 2017 2 instances 17:57:22 17:57:29 Dec 25 2 Dec 25, 2017 2 instances 07:11:47 07:12:42