21 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 03:56:35 03:56:39 03:56:57 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:27:32 09:31:54 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:24:19 12:28:41 13:22:09 13:34:19 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:22:47 16:25:54 30 Oct 3 3 Oct 3, 2016 3 instances 14:37:22 14:45:27 15:03:07 Nov Dec 29