28 instances from 6 years 2023 - 1 instance Jan Feb Mar 24 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 5 instances Jan 19 22 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 14 19 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct Nov Dec 2018 - 4 instances Jan 8 Feb Mar Apr May Jun 22 24 27 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 6 Feb Mar Apr May Jun 23 Jul Aug Sep Oct 2 3 Oct 2, 2017 3 instances 16:41:28 16:41:35 16:42:27 3 Nov Dec 27 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 13:37:03 13:49:02 13:53:56 14:01:43 30 2 Sep 30, 2016 2 instances 22:25:53 22:28:39 Oct 3 3 Oct 3, 2016 3 instances 13:39:56 14:23:11 14:43:15 Nov Dec 29