18 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 16:28:25 18:25:53 18:44:52 19:02:35 19:13:34 19:21:45 19:33:16 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 22:16:47 23:48:21 22 23 Jul Aug Sep Oct 3 4 Nov 8 2 Nov 8, 2017 2 instances 21:44:01 21:44:03 Dec 26 2 Dec 26, 2017 2 instances 08:15:49 08:34:54 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 18 Nov Dec