22 instances from 5 years 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:39:49 12:58:05 17:41:43 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan 8 Feb Mar Apr May Jun 23 Jul Aug Sep Oct Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 21 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 15:45:23 16:35:54 21:16:53 21:34:25 Oct 1 2 Oct 1, 2016 2 instances 22:25:55 23:39:50 4 3 Oct 4, 2016 3 instances 17:05:11 17:33:31 20:11:29 Nov Dec 30