22 instances from 6 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 02:44:59 02:45:02 02:45:11 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:14:01 08:20:00 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:36:16 11:38:34 11:41:44 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:03:06 15:14:46 15:22:47 30 2 Sep 30, 2016 2 instances 21:30:57 21:33:35 Oct 3 3 Oct 3, 2016 3 instances 13:38:09 13:46:49 14:03:42 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16