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 02:41:47 02:41:50 02:41:58 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:06:56 07:13:11 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:00:33 10:32:07 11:34:30 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:07:49 14:18:40 14:27:20 14:31:32 30 2 Sep 30, 2016 2 instances 20:35:12 20:38:14 Oct 3 3 Oct 3, 2016 3 instances 12:41:56 12:50:39 13:07:15 Nov Dec