14 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:34 15:40:14 15:51:42 15:55:24 22 3 Jun 22, 2018 3 instances 03:07:07 10:45:10 10:57:36 Jul 9 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 10:43:55 19:54:42 Nov 8 2 Nov 8, 2017 2 instances 20:59:51 20:59:53 Dec 25 26