19 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 - 7 instances Jan Feb Mar Apr May Jun 23 24 6 Jun 24, 2018 6 instances 14:28:19 14:28:22 14:58:53 14:58:57 15:44:08 15:44:12 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25 2 Dec 25, 2017 2 instances 22:47:56 22:47:59 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:23:01 17:23:02 17:23:50 Oct 1 2 Oct 1, 2016 2 instances 04:37:01 04:44:49 3 3 Oct 3, 2016 3 instances 23:14:13 23:16:44 23:18:05 Nov Dec