20 instances from 4 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 03:09:39 03:09:42 03:18:32 03:18:35 04:00:35 04:00:38 06:10:22 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 7 Feb Mar Apr May Jun 21 3 Jun 21, 2017 3 instances 17:41:53 18:04:51 18:25:18 22 2 Jun 22, 2017 2 instances 09:01:36 09:30:42 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 15:12:05 15:12:15 Nov Dec 25 2 Dec 25, 2017 2 instances 19:13:09 19:13:12 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29