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 03:13:25 03:13:27 03:13:35 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:37:49 08:43:23 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:39:27 12:06:47 12:45:55 12:49:35 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:24:47 15:37:39 15:45:30 15:49:01 30 2 Sep 30, 2016 2 instances 21:52:49 21:55:22 Oct 3 3 Oct 3, 2016 3 instances 13:59:37 14:08:23 14:25:16 Nov Dec 29