19 instances from 4 years 2020 - 5 instances Jan 18 Feb 12 13 Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 3 instances Jan Feb 27 Mar 5 Apr May Jun Jul Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 11:25:30 19:45:38 22 Jul Aug Sep 24 Oct Nov Dec 2017 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 14:49:28 16:59:37 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 02:54:20 02:57:56 02:58:14 11:30:19 Nov Dec 26