20 instances from 3 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 06:53:28 06:53:32 06:53:39 06:58:57 06:59:01 13:44:04 20:41:53 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:11:57 04:12:04 04:13:50 04:13:57 04:14:32 04:14:39 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:45:30 04:45:37 Nov 8 2 Nov 8, 2017 2 instances 15:50:11 15:50:13 Dec 25 2 Dec 25, 2017 2 instances 06:05:11 12:20:19