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 06:53:46 06:53:49 06:53:57 06:59:15 13:44:11 14:29:35 20:42:02 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:12:08 04:12:15 04:14:00 04:14:07 04:14:42 04:14:49 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:45:50 04:45:57 Nov 8 2 Nov 8, 2017 2 instances 14:44:58 14:45:00 Dec 25 2 Dec 25, 2017 2 instances 06:05:25 12:20:32