19 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 22 7 Jun 22, 2018 7 instances 03:09:12 03:09:15 03:18:05 03:18:08 04:00:08 04:00:11 06:10:15 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 14:34:02 14:34:14 15:08:28 15:08:38 15:20:18 15:20:28 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 15:11:12 15:11:22 Nov Dec 25 2 Dec 25, 2017 2 instances 19:12:16 19:12:19