18 instances from 6 years 2022 - 2 instances Jan Feb Mar Apr May Jun 25 Jul Aug Sep Oct 21 Nov Dec 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:31:40 11:09:27 19:35:49 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 24 25 3 Sep 25, 2016 3 instances 01:49:49 07:14:48 09:46:24 Oct 7 2 Oct 7, 2016 2 instances 02:53:26 02:58:48 Nov Dec