24 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 4 instances Jan 19 Feb Mar Apr May Jun Jul 2 Aug Sep Oct Nov 12 14 Dec 2019 - 5 instances Jan Feb Mar Apr May Jun 22 Jul 20 Aug Sep 18 Oct 26 27 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 15:56:42 16:46:29 21:27:51 21:45:19 Oct 1 2 Oct 1, 2016 2 instances 22:37:55 23:51:09 4 3 Oct 4, 2016 3 instances 17:17:00 17:45:10 20:23:06 Nov Dec 30