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 6 Feb Mar Apr May Jun 21 Jul Aug Sep Oct Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:54:10 17:55:50 22:28:47 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:54:57 16:38:10 18:10:55 30 2 Sep 30, 2016 2 instances 22:03:00 23:12:00 Oct 3 3 Oct 3, 2016 3 instances 15:16:40 15:30:40 16:14:16 Nov Dec