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 02:56:13 02:56:16 02:56:23 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:28:54 08:36:37 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:40:20 11:37:26 13:40:40 14:14:03 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:07:10 15:18:53 15:26:52 15:30:46 30 2 Sep 30, 2016 2 instances 21:35:05 21:37:46 Oct 3 3 Oct 3, 2016 3 instances 13:42:13 13:50:50 14:07:46 Nov Dec 29