17 instances from 5 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 06:51:52 06:51:58 06:57:21 20:41:17 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 6 2 Jan 6, 2017 2 instances 18:05:56 18:05:57 Feb Mar Apr May Jun 21 3 Jun 21, 2017 3 instances 04:07:52 04:09:49 04:10:30 Jul Aug Sep Oct 2 Nov 8 Dec 25 2016 - 3 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 2 2 Nov 2, 2016 2 instances 19:55:11 21:16:52 Dec 29