21 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 7 Jun 21, 2018 7 instances 07:58:24 07:58:27 07:59:17 07:59:20 08:06:54 08:06:57 21:01:31 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 02:09:25 02:09:52 02:11:13 03:56:19 03:58:25 03:59:05 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:12:41 05:12:51 Nov 8 2 Nov 8, 2017 2 instances 19:53:58 19:54:00 Dec 25 2 Dec 25, 2017 2 instances 06:54:05 06:54:09