16 instances from 3 years 2018 - 13 instances Jan Feb Mar Apr May 17 24 2 May 24, 2018 2 instances 12:08:23 16:02:33 Jun 22 4 Jun 22, 2018 4 instances 19:34:09 20:06:29 21:35:08 22:11:53 Jul 3 5 3 Jul 5, 2018 3 instances 11:10:34 12:23:05 17:59:56 6 2 Jul 6, 2018 2 instances 00:21:01 18:51:18 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct Nov Dec 2016 - 2 instances Jan Feb Mar Apr May Jun 30 2 Jun 30, 2016 2 instances 10:16:33 10:16:35 Jul Aug Sep Oct Nov Dec