22 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 03:54:16 03:54:19 03:54:38 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:48:08 07:54:04 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:15:37 11:19:52 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:42:43 14:54:06 15:02:19 15:06:08 30 2 Sep 30, 2016 2 instances 21:10:01 21:12:42 Oct 3 3 Oct 3, 2016 3 instances 13:16:23 13:25:06 13:43:10 Nov Dec 29