28 instances from 7 years 2023 - 1 instance Jan Feb Mar 24 Apr May Jun Jul Aug Sep Oct Nov Dec 2022 - 2 instances Jan Feb Mar Apr May Jun 25 Jul Aug Sep Oct 21 Nov Dec 2020 - 2 instances Jan 19 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov Dec 2019 - 3 instances Jan Feb 27 Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 3 Nov Dec 27 2016 - 15 instances Jan Feb 18 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 18:29:13 23:19:04 23:47:37 21 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 09:56:44 10:03:32 10:11:40 10:12:47 Oct 1 2 Oct 1, 2016 2 instances 17:01:08 17:08:34 4 3 Oct 4, 2016 3 instances 09:16:43 09:29:42 10:25:59 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16