13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:31 15:40:10 15:51:35 15:55:21 22 3 Jun 22, 2018 3 instances 03:07:05 10:45:06 10:57:32 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 10:43:52 19:54:39 Nov 8 2 Nov 8, 2017 2 instances 20:59:46 20:59:48 Dec 25 26