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 03:12:11 03:12:14 03:12:21 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:36:31 08:42:08 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 12:09:55 12:44:42 12:57:35 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:23:33 15:36:21 15:44:13 15:47:47 30 2 Sep 30, 2016 2 instances 21:51:34 21:54:07 Oct 3 3 Oct 3, 2016 3 instances 13:58:23 14:07:09 14:24:01 Nov Dec 29