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 02:43:51 02:43:54 02:44:02 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:13:19 08:19:17 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:35:11 11:38:01 11:40:27 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:02:25 15:14:05 15:22:06 30 2 Sep 30, 2016 2 instances 21:30:16 21:32:35 Oct 3 3 Oct 3, 2016 3 instances 13:37:28 13:46:08 14:03:01 Nov Dec 29