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 03:12:22 03:12:24 03:12:32 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:36:47 08:42:25 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 12:23:10 12:43:30 13:04:40 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:23:49 15:36:38 15:44:30 15:48:03 30 2 Sep 30, 2016 2 instances 21:51:51 21:54:24 Oct 3 3 Oct 3, 2016 3 instances 13:58:39 14:07:25 14:24:18 Nov Dec 29