18 instances from 7 years 2022 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 24 Nov Dec 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 16 Dec 2019 - 3 instances Jan Feb 18 2 Feb 18, 2019 2 instances 11:35:34 11:35:34 Mar Apr May Jun 22 Jul Aug Sep Oct Nov Dec 2018 - 1 instance Jan 1 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan 8 Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 2 Sep 20, 2016 2 instances 14:44:07 21:04:59 Oct 1 2 Oct 1, 2016 2 instances 21:52:32 21:55:25 4 3 Oct 4, 2016 3 instances 16:28:51 17:02:38 19:40:22 Nov Dec 30