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 04:15:33 04:15:36 04:15:56 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:32:48 09:37:35 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:12:51 12:44:14 13:13:10 13:26:57 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:27:14 16:30:20 30 Oct 3 3 Oct 3, 2016 3 instances 14:41:48 14:49:53 15:07:34 Nov Dec 29