32 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 14:43:08 15:12:20 15:19:27 15:27:26 22 3 Jun 22, 2018 3 instances 02:55:30 10:18:08 10:30:22 30 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 16:02:40 16:06:01 8 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:20:35 10:22:55 10:24:28 18:21:13 18:42:09 19:04:14 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:17:07 19:28:21 Nov 8 2 Nov 8, 2017 2 instances 20:23:06 20:23:08 Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:27:16 10:32:51 10:32:51 10:33:04 30 Oct 3 3 Oct 3, 2016 3 instances 12:20:09 12:20:10 12:21:33 Nov Dec 29