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 04:18:58 04:19:02 04:19:22 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:47:03 09:50:57 Jul Aug Sep Oct Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:33:01 12:54:42 13:15:42 13:28:35 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 16:16:17 16:31:05 16:36:48 16:39:46 30 Oct 3 3 Oct 3, 2016 3 instances 14:51:40 14:59:45 15:17:18 Nov Dec 29