16 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:34:01 20:47:46 20:49:33 22 3 Jun 22, 2018 3 instances 04:49:06 11:22:55 11:35:04 23 Jul Aug Sep Oct Nov Dec 2017 - 9 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:07:25 13:31:11 13:51:55 19:16:42 19:35:51 19:59:33 Jul Aug Sep Oct 2 Nov Dec 25 26