20 instances from 4 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 29 6 Jun 29, 2018 6 instances 00:26:08 00:26:11 02:11:03 02:11:06 04:36:00 04:36:04 30 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan 8 2 Jan 8, 2017 2 instances 03:15:36 03:16:27 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:34:53 08:40:11 08:40:16 08:41:15 Oct 1 2 Oct 1, 2016 2 instances 02:10:09 02:17:40 3 3 Oct 3, 2016 3 instances 20:13:08 20:13:09 20:14:31 Nov Dec 30