14 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:20 15:40:00 15:51:19 15:55:10 22 3 Jun 22, 2018 3 instances 03:07:01 10:44:56 10:57:22 Jul 7 Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:43:42 19:54:29 Nov 8 2 Nov 8, 2017 2 instances 20:59:33 20:59:35 Dec 25 26