13 instances from 4 years 2020 - 5 instances Jan Feb Mar Apr May Jun 28 Jul 4 30 Aug Sep Oct Nov 12 2 Nov 12, 2020 2 instances 22:18:17 22:19:25 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun 6 Jul 20 Aug Sep 23 Oct Nov Dec 2018 - 4 instances Jan 6 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:11:00 03:11:06 03:11:15 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25