17 instances from 3 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 06:33:00 06:33:04 06:33:46 06:33:50 06:38:44 06:38:47 20:32:26 Jul Aug Sep Oct Nov Dec 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 06:32:40 06:38:15 06:38:16 06:38:17 Oct 2 2 Oct 2, 2016 2 instances 00:52:25 01:05:53 5 3 Oct 5, 2016 3 instances 01:00:48 01:24:41 02:11:44 Nov Dec