18 instances from 3 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 04:55:51 04:55:55 05:06:04 05:06:07 05:46:17 05:46:21 06:46:30 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 15:19:43 15:21:25 15:45:50 15:47:37 16:00:51 16:02:32 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 16:03:04 16:04:33 Nov Dec 25 2 Dec 25, 2017 2 instances 20:35:17 20:35:21