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 03:08:58 03:09:02 03:17:51 03:17:55 03:59:54 03:59:57 06:10:11 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 14:33:31 14:33:43 15:08:01 15:08:11 15:19:50 15:20:01 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 15:10:59 15:11:09 Nov Dec 25 2 Dec 25, 2017 2 instances 19:12:02 19:12:06