23 instances from 4 years 2020 - 4 instances Jan 20 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 14 2 Nov 14, 2020 2 instances 13:03:44 16:48:33 Dec 2018 - 4 instances Jan 6 Feb Mar Apr May Jun 28 29 Jul 12 Aug Sep Oct Nov Dec 2017 - 7 instances Jan 1 7 Feb Mar Apr May Jun 22 24 Jul Aug Sep Oct 4 Nov Dec 25 28 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:05:21 09:30:38 09:45:44 Oct 1 2 4 3 Oct 4, 2016 3 instances 18:51:35 19:16:31 22:34:30 Nov Dec