23 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 03:12:42 03:12:44 03:12:52 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:37:03 08:42:40 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 12:22:54 12:44:12 13:07:11 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:24:05 15:36:54 15:44:46 15:48:19 30 2 Sep 30, 2016 2 instances 21:52:06 21:54:39 Oct 3 3 Oct 3, 2016 3 instances 13:58:54 14:07:40 14:24:33 Nov Dec 29