16 instances from 4 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 03:12:25 03:12:28 03:12:29 03:13:54 03:13:58 19:22:38 22 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov 2 2 Nov 2, 2017 2 instances 20:45:26 20:45:28 8 2 Nov 8, 2017 2 instances 22:26:12 22:26:14 Dec 25 2 Dec 25, 2017 2 instances 03:45:45 03:45:48