27 instances from 7 years 2022 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 23 Nov Dec 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 19 Feb Mar Apr May Jun Jul 1 Aug Sep Oct Nov 14 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep 18 Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 29 30 Jul 12 Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 25 Jul Aug Sep Oct 6 Nov Dec 30 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:59:26 17:49:06 22:31:52 21 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 15:45:26 16:28:49 30 2 Sep 30, 2016 2 instances 21:53:46 23:02:48 Oct 3 3 Oct 3, 2016 3 instances 15:07:35 15:21:37 16:05:11 Nov Dec 29