24 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 6 Jun 21, 2018 6 instances 08:30:11 08:30:12 08:30:49 08:39:01 08:39:38 21:13:51 22 24 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:31:50 04:32:30 04:33:47 04:34:21 04:34:23 04:34:58 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:18:23 05:18:58 Nov 2 2 Nov 2, 2017 2 instances 19:02:16 19:02:18 8 2 Nov 8, 2017 2 instances 17:57:18 17:57:20 Dec 25 2 Dec 25, 2017 2 instances 07:11:08 07:11:44