19 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 04:13:29 04:13:32 04:13:53 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:29:38 09:34:15 Jul Aug Sep Oct Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 12:20:22 12:35:48 12:59:57 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:24:42 16:27:48 30 Oct 3 3 Oct 3, 2016 3 instances 14:39:16 14:47:22 15:05:03 Nov Dec 29