23 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 2 Jul 20, 2019 2 instances 10:58:49 13:27:18 Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan 12 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:40:14 11:16:57 19:43:16 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 3 11 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov Dec 25 2016 - 8 instances Jan Feb Mar Apr May Jun 22 24 Jul Aug Sep 23 2 Sep 23, 2016 2 instances 18:13:27 18:32:12 24 2 Sep 24, 2016 2 instances 06:31:06 08:46:05 Oct 3 2 Oct 3, 2016 2 instances 12:02:35 13:55:17 Nov Dec