22 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 04:29:59 04:29:59 04:30:19 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:48:13 09:52:08 Jul Aug Sep Oct Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:31:48 12:56:00 13:24:34 13:27:43 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 16:16:40 16:31:28 16:37:12 16:40:10 30 Oct 3 3 Oct 3, 2016 3 instances 14:52:03 15:00:08 15:17:41 Nov Dec 29