31 instances from 4 years 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 4 Jun 21, 2018 4 instances 14:57:13 15:26:12 15:34:31 15:41:11 22 3 Jun 22, 2018 3 instances 03:01:18 10:31:36 10:43:57 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:20:40 16:24:04 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:36:16 10:37:52 18:34:23 18:54:52 19:17:25 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:30:23 19:41:22 Nov 8 2 Nov 8, 2017 2 instances 20:41:13 20:41:15 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:41:10 10:46:45 10:46:50 10:47:01 30 2 Sep 30, 2016 2 instances 19:56:34 20:02:19 Oct 3 3 Oct 3, 2016 3 instances 12:48:30 12:48:30 12:48:35 Nov Dec 29