24 instances from 4 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 5 instances Jan Feb Mar Apr May Jun 21 5 Jun 21, 2018 5 instances 03:24:13 03:24:13 03:24:17 03:25:50 19:27:19 Jul Aug Sep Oct Nov Dec 2017 - 17 instances Jan 6 2 Jan 6, 2017 2 instances 13:18:20 13:22:12 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 02:19:23 02:19:27 02:19:30 02:19:34 02:21:30 02:21:34 Jul Aug 28 Sep Oct 2 2 Oct 2, 2017 2 instances 02:40:13 02:40:16 Nov 2 2 Nov 2, 2017 2 instances 16:45:52 16:45:55 8 2 Nov 8, 2017 2 instances 13:32:51 13:32:55 Dec 25 2 Dec 25, 2017 2 instances 03:57:16 03:57:20 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29