32 instances from 4 years 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 4 Jun 21, 2018 4 instances 14:43:04 15:12:16 15:19:23 15:27:22 22 3 Jun 22, 2018 3 instances 02:55:29 10:18:04 10:30:18 23 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:02:33 16:05:54 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:20:32 10:22:52 10:24:25 11:48:09 18:21:10 19:04:10 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:17:04 19:28:18 Nov 8 2 Nov 8, 2017 2 instances 20:23:01 20:23:04 Dec 25 2 Dec 25, 2017 2 instances 13:16:50 15:09:29 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:27:13 10:32:48 10:32:48 10:33:01 30 Oct 3 3 Oct 3, 2016 3 instances 12:20:03 12:20:05 12:21:28 Nov Dec 29