13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:27 15:40:07 15:51:29 15:55:17 22 3 Jun 22, 2018 3 instances 03:07:04 10:45:03 10:57:29 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 10:43:48 19:54:35 Nov 8 2 Nov 8, 2017 2 instances 20:59:42 20:59:44 Dec 25 26