14 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 03:16:39 03:16:39 03:16:42 03:18:17 03:18:20 19:24:04 22 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov 8 2 Nov 8, 2017 2 instances 16:11:45 16:11:47 Dec 25 2 Dec 25, 2017 2 instances 03:49:35 03:49:39