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 04:15:53 04:15:56 04:16:16 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:48:54 07:54:51 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:13:45 11:18:30 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:43:29 14:54:53 15:03:05 15:06:56 30 2 Sep 30, 2016 2 instances 21:10:48 21:13:29 Oct 3 3 Oct 3, 2016 3 instances 13:17:12 13:25:54 13:43:57 Nov Dec 29