13 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 16:20:45 18:06:22 18:14:10 18:43:27 18:51:18 18:54:12 19:02:17 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 8 2 Oct 8, 2017 2 instances 06:07:53 06:29:13 Nov Dec 26 2 Dec 26, 2017 2 instances 07:54:50 08:03:09 2016 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 25 2 Oct 25, 2016 2 instances 13:40:46 15:26:17 Nov Dec