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 04:14:10 04:14:13 04:14:34 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:48:26 07:54:23 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 11:04:21 11:10:58 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:43:01 14:54:25 15:02:37 15:06:27 30 2 Sep 30, 2016 2 instances 21:10:20 21:13:01 Oct 3 3 Oct 3, 2016 3 instances 13:16:43 13:25:26 13:43:29 Nov Dec 29