15 instances from 2 years 2018 - 13 instances Jan Feb Mar Apr May 24 Jun 22 3 Jun 22, 2018 3 instances 08:00:22 17:40:22 20:14:47 24 Jul 5 3 Jul 5, 2018 3 instances 16:54:41 18:49:54 19:07:47 6 4 Jul 6, 2018 4 instances 12:26:04 12:37:08 13:46:12 17:39:59 7 Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun 23 Jul Aug 31 Sep Oct Nov Dec