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 02:47:47 02:47:49 02:47:58 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:16:20 08:22:19 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 10:28:59 11:31:32 11:47:49 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:05:24 15:17:06 15:25:04 30 2 Sep 30, 2016 2 instances 21:33:16 21:35:58 Oct 3 3 Oct 3, 2016 3 instances 13:40:26 13:49:05 14:06:00 Nov Dec 29