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 03:19:14 03:19:16 03:19:23 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:41:52 08:47:29 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:53:18 12:16:27 12:40:01 13:01:40 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:28:32 15:41:29 15:49:16 15:52:43 30 2 Sep 30, 2016 2 instances 21:56:35 21:59:06 Oct 3 3 Oct 3, 2016 3 instances 14:03:29 14:12:05 14:28:57 Nov Dec 29