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 03:13:45 03:13:48 03:13:55 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:38:05 08:43:39 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:39:59 12:06:01 12:44:58 12:48:42 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:25:03 15:37:55 15:45:46 15:49:17 30 2 Sep 30, 2016 2 instances 21:53:05 21:55:38 Oct 3 3 Oct 3, 2016 3 instances 13:59:52 14:08:39 14:25:32 Nov Dec 29