24 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 04:33:10 04:33:10 04:33:28 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:52:18 09:56:15 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:18:02 12:51:17 13:17:01 13:37:37 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 16:21:34 16:36:31 16:42:09 16:45:04 30 2 Sep 30, 2016 2 instances 22:51:43 22:51:44 Oct 3 3 Oct 3, 2016 3 instances 14:57:11 15:05:06 15:22:40 Nov Dec 29