18 instances from 5 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 03:12:08 03:12:11 03:21:02 03:21:05 04:03:05 04:03:08 06:11:06 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 6 2 Jan 6, 2017 2 instances 18:52:28 18:54:04 Feb Mar Apr May Jun 23 2 Jun 23, 2017 2 instances 23:41:12 23:41:19 Jul Aug Sep Oct 2 Nov Dec 25 2 Dec 25, 2017 2 instances 19:15:37 19:15:40 2016 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29 2 Dec 29, 2016 2 instances 09:18:03 16:27:18