13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:13 15:39:53 15:51:09 15:55:03 22 3 Jun 22, 2018 3 instances 03:06:58 10:44:49 10:57:16 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 10:43:35 19:54:22 Nov 8 2 Nov 8, 2017 2 instances 20:59:24 20:59:26 Dec 25 26