12 instances from 2 years 2018 - 11 instances Jan Feb Mar Apr May 24 Jun 21 22 2 Jun 22, 2018 2 instances 18:25:18 18:56:49 Jul 3 5 3 Jul 5, 2018 3 instances 14:58:43 15:51:26 16:31:30 6 2 Jul 6, 2018 2 instances 14:10:24 22:03:54 7 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 2 Oct Nov Dec