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 03:53:10 03:53:14 03:53:32 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:25:46 09:29:55 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:05:29 12:40:52 13:05:56 13:29:22 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:01:29 16:24:14 30 Oct 3 3 Oct 3, 2016 3 instances 14:35:40 14:43:47 15:01:26 Nov Dec 29