19 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 6 Jun 21, 2018 6 instances 07:24:49 07:24:51 07:24:52 07:32:14 07:32:17 16:03:20 24 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:36:12 03:36:22 03:36:36 03:36:46 03:37:00 03:37:10 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:04:44 04:04:54 Nov Dec 25 2 Dec 25, 2017 2 instances 05:38:47 05:38:51