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 04:11:34 04:11:38 04:11:58 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:30:37 09:36:05 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:44:36 13:12:00 13:40:02 13:51:08 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:25:41 16:28:47 30 Oct 3 3 Oct 3, 2016 3 instances 14:40:15 14:48:20 15:06:02 Nov Dec 29