14 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:24 15:40:03 15:51:26 15:55:14 22 3 Jun 22, 2018 3 instances 03:07:02 10:44:59 10:57:26 30 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 10:43:45 19:54:32 Nov 8 2 Nov 8, 2017 2 instances 20:59:37 20:59:39 Dec 25 26