32 instances from 5 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 00:30:23 00:30:26 00:42:43 00:42:47 00:51:05 00:51:08 01:13:23 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 17:58:15 17:59:31 7 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 15:45:40 15:45:43 16:11:15 16:11:19 16:26:58 16:27:01 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 16:37:04 16:37:08 Nov Dec 25 2 Dec 25, 2017 2 instances 21:27:17 21:27:20 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:27:15 17:27:16 17:28:01 Oct 1 2 Oct 1, 2016 2 instances 04:44:39 04:52:20 3 3 Oct 3, 2016 3 instances 23:23:32 23:25:52 23:27:09 Nov Dec 29 30