17 instances from 4 years 2020 - 4 instances Jan 19 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 27 Nov Dec 2018 - 5 instances Jan 5 8 Feb Mar Apr May Jun 30 2 Jun 30, 2018 2 instances 04:44:30 23:40:11 Jul 1 Aug Sep Oct Nov Dec 2017 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 06:09:16 06:29:59 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 03:42:43 03:46:41 03:47:18 06:05:18 Nov Dec 25