13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:12:13 15:40:53 15:52:40 15:56:02 22 3 Jun 22, 2018 3 instances 03:07:22 10:45:47 10:58:12 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:44:35 19:55:22 Nov 8 2 Nov 8, 2017 2 instances 21:00:45 21:00:47 Dec 25 26