13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:12:35 15:41:13 15:53:16 15:56:23 22 3 Jun 22, 2018 3 instances 03:07:31 10:46:07 10:58:33 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 10:44:55 19:55:41 Nov 8 2 Nov 8, 2017 2 instances 21:01:12 21:01:14 Dec 25 26